[INFO] cloning repository https://github.com/AlmightyFloppyFish/leaf
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AlmightyFloppyFish/leaf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlmightyFloppyFish%2Fleaf", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e0f51e365b1695cc5e39ccd0bea12067b1213235
[INFO] checking AlmightyFloppyFish/leaf against master#3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0 for pr-143164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlmightyFloppyFish%2Fleaf" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AlmightyFloppyFish/leaf
[INFO] finished tweaking git repo https://github.com/AlmightyFloppyFish/leaf
[INFO] tweaked toml for git repo https://github.com/AlmightyFloppyFish/leaf written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AlmightyFloppyFish/leaf on toolchain 3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AlmightyFloppyFish/leaf 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" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 7222b761d393ca0a5dd1b0bdfc527981a58285e15ac7d83c2ead65a367dc66fd
[INFO] running `Command { std: "docker" "start" "-a" "7222b761d393ca0a5dd1b0bdfc527981a58285e15ac7d83c2ead65a367dc66fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7222b761d393ca0a5dd1b0bdfc527981a58285e15ac7d83c2ead65a367dc66fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7222b761d393ca0a5dd1b0bdfc527981a58285e15ac7d83c2ead65a367dc66fd", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c7508cb5b71d10afe366d109a2391a602b54094a61fa7437b9f61c737f5dcaf
[INFO] running `Command { std: "docker" "start" "-a" "6c7508cb5b71d10afe366d109a2391a602b54094a61fa7437b9f61c737f5dcaf", kill_on_drop: false }`
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[INFO] [stderr]    Compiling derive_more-impl v1.0.0
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[INFO] [stderr]     Checking lumina-util v0.1.0 (/opt/rustwide/workdir/lumina-util)
[INFO] [stderr]     Checking lumina-tokentree v0.1.0 (/opt/rustwide/workdir/lumina-tokentree)
[INFO] [stderr]     Checking lumina-typesystem v0.1.0 (/opt/rustwide/workdir/lumina-typesystem)
[INFO] [stdout] warning: unused import: `Highlighting`
[INFO] [stdout]  --> lumina-tokentree/src/lib.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | use lumina_util::{Highlighting, Identifier, Indentation, Span, Spanned, Tr};
[INFO] [stdout]   |                   ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ambigious_indentation`
[INFO] [stdout]    --> lumina-tokentree/src/operator.rs:156:60
[INFO] [stdout]     |
[INFO] [stdout] 156 | ...                   IndentCheck::Ambigious(ambigious_indentation) => {
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ambigious_indentation`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kwspan`
[INFO] [stdout]    --> lumina-tokentree/src/lib.rs:391:56
[INFO] [stdout]     |
[INFO] [stdout] 391 |     fn outdated_closure_type(&mut self, name: &'s str, kwspan: Span) -> Entity<'s> {
[INFO] [stdout]     |                                                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_kwspan`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Highlighting`
[INFO] [stdout]  --> lumina-tokentree/src/lib.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | use lumina_util::{Highlighting, Identifier, Indentation, Span, Spanned, Tr};
[INFO] [stdout]   |                   ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ambigious_indentation`
[INFO] [stdout]    --> lumina-tokentree/src/operator.rs:156:60
[INFO] [stdout]     |
[INFO] [stdout] 156 | ...                   IndentCheck::Ambigious(ambigious_indentation) => {
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ambigious_indentation`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kwspan`
[INFO] [stdout]    --> lumina-tokentree/src/lib.rs:391:56
[INFO] [stdout]     |
[INFO] [stdout] 391 |     fn outdated_closure_type(&mut self, name: &'s str, kwspan: Span) -> Entity<'s> {
[INFO] [stdout]     |                                                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_kwspan`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking lumina-parser v0.1.0 (/opt/rustwide/workdir/lumina-parser)
[INFO] [stderr]     Checking cranelift-frontend v0.114.0
[INFO] [stderr]     Checking cranelift-module v0.114.0
[INFO] [stderr]     Checking cranelift-native v0.114.0
[INFO] [stderr]     Checking cranelift-object v0.114.0
[INFO] [stderr]     Checking cranelift v0.114.0
[INFO] [stderr]     Checking lumina-compiler v0.1.0 (/opt/rustwide/workdir/lumina-compiler)
[INFO] [stdout] warning: unused import: `TypeKind`
[INFO] [stdout]  --> lumina-compiler/src/ast/resolve.rs:5:23
[INFO] [stdout]   |
[INFO] [stdout] 5 | use lumina_key::{Map, TypeKind, M};
[INFO] [stdout]   |                       ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lumina_key::TypeKind`
[INFO] [stdout]   --> lumina-compiler/src/ast/collect.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use lumina_key::TypeKind;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lir::ty_fmt`
[INFO] [stdout]  --> lumina-compiler/src/lir/ssa/mod.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::{lir::ty_fmt, MAYBE_JUST, MAYBE_NONE};
[INFO] [stdout]   |             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]   --> lumina-compiler/src/mir/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::fmt;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TypeKind`
[INFO] [stdout]  --> lumina-compiler/src/ast/resolve.rs:5:23
[INFO] [stdout]   |
[INFO] [stdout] 5 | use lumina_key::{Map, TypeKind, M};
[INFO] [stdout]   |                       ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lumina_key::TypeKind`
[INFO] [stdout]   --> lumina-compiler/src/ast/collect.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use lumina_key::TypeKind;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lir::ty_fmt`
[INFO] [stdout]  --> lumina-compiler/src/lir/ssa/mod.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::{lir::ty_fmt, MAYBE_JUST, MAYBE_NONE};
[INFO] [stdout]   |             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]   --> lumina-compiler/src/mir/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::fmt;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `warn_useless_annotation`, `forbid_params`, and `emit_inconsistent_hkt` are never used
[INFO] [stdout]    --> lumina-compiler/src/hir/ty.rs:414:8
[INFO] [stdout]     |
[INFO] [stdout] 125 | impl<'t, 'a, 's> TypeLower<'t, 'a, 's> {
[INFO] [stdout]     | -------------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 414 |     fn warn_useless_annotation(&self, apath: Tr<&parser::AnnotatedPath<'s>>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 476 |     fn forbid_params<T: FromVar>(
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 496 |     fn emit_inconsistent_hkt(&mut self, span: Span, exp: usize, got: usize) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> lumina-compiler/src/hir/ty.rs:553:21
[INFO] [stdout]     |
[INFO] [stdout] 553 |     InconsistentHKT(usize),
[INFO] [stdout]     |     --------------- ^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 553 -     InconsistentHKT(usize),
[INFO] [stdout] 553 +     InconsistentHKT(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> lumina-compiler/src/lir/mono.rs:224:27
[INFO] [stdout]     |
[INFO] [stdout] 224 | pub fn fmt<'a, T>(types: &'a Map<MonoTypeKey, MonoTypeData>, v: T) -> MonoFormatter<'_, T> {
[INFO] [stdout]     |                           ^^ this lifetime flows to the output                      -- the lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 224 - pub fn fmt<'a, T>(types: &'a Map<MonoTypeKey, MonoTypeData>, v: T) -> MonoFormatter<'_, T> {
[INFO] [stdout] 224 + pub fn fmt<'a, T>(types: &'a Map<MonoTypeKey, MonoTypeData>, v: T) -> MonoFormatter<'a, T> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> lumina-compiler/src/lir/ssa/mod.rs:96:27
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub fn as_block_start(&self, v: V) -> Option<(Block, BlockInfo)> {
[INFO] [stdout]    |                           ^^^^^                          --------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub fn as_block_start(&self, v: V) -> Option<(Block, BlockInfo<'_>)> {
[INFO] [stdout]    |                                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> lumina-compiler/src/mir/lower/mod.rs:109:29
[INFO] [stdout]     |
[INFO] [stdout] 109 |     pub(super) fn finalizer(&mut self) -> Upgrade {
[INFO] [stdout]     |                             ^^^^^^^^^     -------
[INFO] [stdout]     |                             |             |
[INFO] [stdout]     |                             |             the lifetimes get resolved as `'_`
[INFO] [stdout]     |                             |             the lifetimes get resolved as `'_`
[INFO] [stdout]     |                             this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 109 |     pub(super) fn finalizer(&mut self) -> Upgrade<'_> {
[INFO] [stdout]     |                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> lumina-compiler/src/mir/lower/mod.rs:310:16
[INFO] [stdout]     |
[INFO] [stdout] 310 |     fn to_init(&self) -> pat::Init {
[INFO] [stdout]     |                ^^^^^     --------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                |
[INFO] [stdout]     |                this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 310 |     fn to_init(&self) -> pat::Init<'_> {
[INFO] [stdout]     |                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> lumina-compiler/src/mir/lower/mod.rs:371:16
[INFO] [stdout]     |
[INFO] [stdout] 371 |     fn to_init(&self) -> pat::Init {
[INFO] [stdout]     |                ^^^^^     --------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                |
[INFO] [stdout]     |                this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 371 |     fn to_init(&self) -> pat::Init<'_> {
[INFO] [stdout]     |                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> lumina-compiler/src/mir/lower/pat/missing.rs:226:10
[INFO] [stdout]     |
[INFO] [stdout] 226 |         &'a self,
[INFO] [stdout]     |          ^^ these lifetimes flow to the output
[INFO] [stdout] 227 |         name_of_var: &'a dyn Fn(M<key::Sum>, key::Variant) -> String,
[INFO] [stdout]     |                       ^^ these lifetimes flow to the output
[INFO] [stdout] 228 |         name_of_field: &'a dyn Fn(M<key::Record>, key::Field) -> String,
[INFO] [stdout]     |                         ^^ these lifetimes flow to the output
[INFO] [stdout] 229 |     ) -> MissingFormatter<'_> {
[INFO] [stdout]     |                           -- the lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 229 -     ) -> MissingFormatter<'_> {
[INFO] [stdout] 229 +     ) -> MissingFormatter<'a> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> lumina-compiler/src/mir/lower/pat/missing.rs:253:10
[INFO] [stdout]     |
[INFO] [stdout] 253 |         &'a self,
[INFO] [stdout]     |          ^^ these lifetimes flow to the output
[INFO] [stdout] 254 |         pat: &'a MissingPattern,
[INFO] [stdout]     |               ^^ these lifetimes flow to the output
[INFO] [stdout] 255 |         parenthesis: bool,
[INFO] [stdout] 256 |     ) -> MissingFormatter<'_> {
[INFO] [stdout]     |                           -- the lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 256 -     ) -> MissingFormatter<'_> {
[INFO] [stdout] 256 +     ) -> MissingFormatter<'a> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `warn_useless_annotation`, `forbid_params`, and `emit_inconsistent_hkt` are never used
[INFO] [stdout]    --> lumina-compiler/src/hir/ty.rs:414:8
[INFO] [stdout]     |
[INFO] [stdout] 125 | impl<'t, 'a, 's> TypeLower<'t, 'a, 's> {
[INFO] [stdout]     | -------------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 414 |     fn warn_useless_annotation(&self, apath: Tr<&parser::AnnotatedPath<'s>>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 476 |     fn forbid_params<T: FromVar>(
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 496 |     fn emit_inconsistent_hkt(&mut self, span: Span, exp: usize, got: usize) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> lumina-compiler/src/hir/ty.rs:553:21
[INFO] [stdout]     |
[INFO] [stdout] 553 |     InconsistentHKT(usize),
[INFO] [stdout]     |     --------------- ^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 553 -     InconsistentHKT(usize),
[INFO] [stdout] 553 +     InconsistentHKT(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> lumina-compiler/src/lir/mono.rs:224:27
[INFO] [stdout]     |
[INFO] [stdout] 224 | pub fn fmt<'a, T>(types: &'a Map<MonoTypeKey, MonoTypeData>, v: T) -> MonoFormatter<'_, T> {
[INFO] [stdout]     |                           ^^ this lifetime flows to the output                      -- the lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 224 - pub fn fmt<'a, T>(types: &'a Map<MonoTypeKey, MonoTypeData>, v: T) -> MonoFormatter<'_, T> {
[INFO] [stdout] 224 + pub fn fmt<'a, T>(types: &'a Map<MonoTypeKey, MonoTypeData>, v: T) -> MonoFormatter<'a, T> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> lumina-compiler/src/lir/ssa/mod.rs:96:27
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub fn as_block_start(&self, v: V) -> Option<(Block, BlockInfo)> {
[INFO] [stdout]    |                           ^^^^^                          --------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub fn as_block_start(&self, v: V) -> Option<(Block, BlockInfo<'_>)> {
[INFO] [stdout]    |                                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> lumina-compiler/src/mir/lower/mod.rs:109:29
[INFO] [stdout]     |
[INFO] [stdout] 109 |     pub(super) fn finalizer(&mut self) -> Upgrade {
[INFO] [stdout]     |                             ^^^^^^^^^     -------
[INFO] [stdout]     |                             |             |
[INFO] [stdout]     |                             |             the lifetimes get resolved as `'_`
[INFO] [stdout]     |                             |             the lifetimes get resolved as `'_`
[INFO] [stdout]     |                             this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 109 |     pub(super) fn finalizer(&mut self) -> Upgrade<'_> {
[INFO] [stdout]     |                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> lumina-compiler/src/mir/lower/mod.rs:310:16
[INFO] [stdout]     |
[INFO] [stdout] 310 |     fn to_init(&self) -> pat::Init {
[INFO] [stdout]     |                ^^^^^     --------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                |
[INFO] [stdout]     |                this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 310 |     fn to_init(&self) -> pat::Init<'_> {
[INFO] [stdout]     |                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> lumina-compiler/src/mir/lower/mod.rs:371:16
[INFO] [stdout]     |
[INFO] [stdout] 371 |     fn to_init(&self) -> pat::Init {
[INFO] [stdout]     |                ^^^^^     --------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                |
[INFO] [stdout]     |                this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 371 |     fn to_init(&self) -> pat::Init<'_> {
[INFO] [stdout]     |                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> lumina-compiler/src/mir/lower/pat/missing.rs:226:10
[INFO] [stdout]     |
[INFO] [stdout] 226 |         &'a self,
[INFO] [stdout]     |          ^^ these lifetimes flow to the output
[INFO] [stdout] 227 |         name_of_var: &'a dyn Fn(M<key::Sum>, key::Variant) -> String,
[INFO] [stdout]     |                       ^^ these lifetimes flow to the output
[INFO] [stdout] 228 |         name_of_field: &'a dyn Fn(M<key::Record>, key::Field) -> String,
[INFO] [stdout]     |                         ^^ these lifetimes flow to the output
[INFO] [stdout] 229 |     ) -> MissingFormatter<'_> {
[INFO] [stdout]     |                           -- the lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 229 -     ) -> MissingFormatter<'_> {
[INFO] [stdout] 229 +     ) -> MissingFormatter<'a> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> lumina-compiler/src/mir/lower/pat/missing.rs:253:10
[INFO] [stdout]     |
[INFO] [stdout] 253 |         &'a self,
[INFO] [stdout]     |          ^^ these lifetimes flow to the output
[INFO] [stdout] 254 |         pat: &'a MissingPattern,
[INFO] [stdout]     |               ^^ these lifetimes flow to the output
[INFO] [stdout] 255 |         parenthesis: bool,
[INFO] [stdout] 256 |     ) -> MissingFormatter<'_> {
[INFO] [stdout]     |                           -- the lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 256 -     ) -> MissingFormatter<'_> {
[INFO] [stdout] 256 +     ) -> MissingFormatter<'a> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking lumina v0.1.0 (/opt/rustwide/workdir/lumina)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 45.66s
[INFO] running `Command { std: "docker" "inspect" "6c7508cb5b71d10afe366d109a2391a602b54094a61fa7437b9f61c737f5dcaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c7508cb5b71d10afe366d109a2391a602b54094a61fa7437b9f61c737f5dcaf", kill_on_drop: false }`
[INFO] [stdout] 6c7508cb5b71d10afe366d109a2391a602b54094a61fa7437b9f61c737f5dcaf
