[INFO] cloning repository https://github.com/thisisraghavkumar/aiken-lang-tool
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thisisraghavkumar/aiken-lang-tool" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthisisraghavkumar%2Faiken-lang-tool", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthisisraghavkumar%2Faiken-lang-tool'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cd3e386bdd46699d20f4618e431368c94894d918
[INFO] checking thisisraghavkumar/aiken-lang-tool against master#540f43a224317d894a9a0710a8d67704f179a33c for pr-155193
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthisisraghavkumar%2Faiken-lang-tool" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/thisisraghavkumar/aiken-lang-tool
[INFO] finished tweaking git repo https://github.com/thisisraghavkumar/aiken-lang-tool
[INFO] tweaked toml for git repo https://github.com/thisisraghavkumar/aiken-lang-tool written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/thisisraghavkumar/aiken-lang-tool on toolchain 540f43a224317d894a9a0710a8d67704f179a33c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+540f43a224317d894a9a0710a8d67704f179a33c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/thisisraghavkumar/aiken-lang-tool already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+540f43a224317d894a9a0710a8d67704f179a33c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+540f43a224317d894a9a0710a8d67704f179a33c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 43bc607e8122950a8c48e98a46105bc8c2e62147c351f3ca01b34ae567b3c7ca
[INFO] running `Command { std: "docker" "start" "-a" "43bc607e8122950a8c48e98a46105bc8c2e62147c351f3ca01b34ae567b3c7ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43bc607e8122950a8c48e98a46105bc8c2e62147c351f3ca01b34ae567b3c7ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43bc607e8122950a8c48e98a46105bc8c2e62147c351f3ca01b34ae567b3c7ca", kill_on_drop: false }`
[INFO] [stdout] 43bc607e8122950a8c48e98a46105bc8c2e62147c351f3ca01b34ae567b3c7ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+540f43a224317d894a9a0710a8d67704f179a33c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "48a8ca1f019e3d55f5f99f86c9c32ada4575a75c0867e10a278165ad4c1a3e8b", kill_on_drop: false }`
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[INFO] [stderr]    Compiling askama_derive v0.12.5
[INFO] [stderr]     Checking pallas-primitives v0.22.0
[INFO] [stderr]     Checking pallas-configs v0.22.0
[INFO] [stderr]     Checking lsp-types v0.94.1
[INFO] [stderr]     Checking lsp-server v0.7.6
[INFO] [stderr]    Compiling git2 v0.17.2
[INFO] [stderr]     Checking zstd v0.11.2+zstd.1.5.2
[INFO] [stderr]     Checking askama v0.12.1
[INFO] [stderr]     Checking utxorpc-spec-cardano v1.0.0-alpha.1
[INFO] [stderr]     Checking toml v0.7.8
[INFO] [stderr]     Checking zip v0.6.6
[INFO] [stderr]     Checking hyper-timeout v0.4.1
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking reqwest v0.11.23
[INFO] [stderr]    Compiling cargo-lock v9.0.0
[INFO] [stderr]    Compiling built v0.6.1
[INFO] [stderr]    Compiling aiken-project v1.0.24-alpha (/opt/rustwide/workdir/crates/aiken-project)
[INFO] [stderr]     Checking pallas-traverse v0.22.0
[INFO] [stderr]     Checking tonic v0.9.2
[INFO] [stderr]     Checking pallas-applying v0.22.0
[INFO] [stderr]     Checking utxorpc-spec-sync v1.0.0-alpha.1
[INFO] [stderr]     Checking utxorpc v1.0.0-alpha.1
[INFO] [stderr]     Checking pallas-utxorpc v0.22.0
[INFO] [stderr]     Checking pallas v0.22.0
[INFO] [stderr]     Checking uplc v1.0.24-alpha (/opt/rustwide/workdir/crates/uplc)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> crates/uplc/src/pretty.rs:37:15
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn to_doc(&self) -> RcDoc<()> {
[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] 37 |     fn to_doc(&self) -> RcDoc<'_, ()> {
[INFO] [stdout]    |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> crates/uplc/src/pretty.rs:78:15
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn to_doc(&self) -> RcDoc<()> {
[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] 78 |     fn to_doc(&self) -> RcDoc<'_, ()> {
[INFO] [stdout]    |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> crates/uplc/src/pretty.rs:204:15
[INFO] [stdout]     |
[INFO] [stdout] 204 |     fn to_doc(&self) -> RcDoc<()> {
[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] 204 |     fn to_doc(&self) -> RcDoc<'_, ()> {
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> crates/uplc/src/pretty.rs:273:20
[INFO] [stdout]     |
[INFO] [stdout] 273 |     fn to_doc_list(&self) -> RcDoc<()> {
[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] 273 |     fn to_doc_list(&self) -> RcDoc<'_, ()> {
[INFO] [stdout]     |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> crates/uplc/src/pretty.rs:314:38
[INFO] [stdout]     |
[INFO] [stdout] 314 |     fn to_doc_list_plutus_data(data: &PlutusData) -> RcDoc<()> {
[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] 314 |     fn to_doc_list_plutus_data(data: &PlutusData) -> RcDoc<'_, ()> {
[INFO] [stdout]     |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> crates/uplc/src/pretty.rs:366:15
[INFO] [stdout]     |
[INFO] [stdout] 366 |     fn to_doc(&self) -> RcDoc<()> {
[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] 366 |     fn to_doc(&self) -> RcDoc<'_, ()> {
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking aiken-lang v1.0.24-alpha (/opt/rustwide/workdir/crates/aiken-lang)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> crates/uplc/src/pretty.rs:37:15
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn to_doc(&self) -> RcDoc<()> {
[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] 37 |     fn to_doc(&self) -> RcDoc<'_, ()> {
[INFO] [stdout]    |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> crates/uplc/src/pretty.rs:78:15
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn to_doc(&self) -> RcDoc<()> {
[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] 78 |     fn to_doc(&self) -> RcDoc<'_, ()> {
[INFO] [stdout]    |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> crates/uplc/src/pretty.rs:204:15
[INFO] [stdout]     |
[INFO] [stdout] 204 |     fn to_doc(&self) -> RcDoc<()> {
[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] 204 |     fn to_doc(&self) -> RcDoc<'_, ()> {
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> crates/uplc/src/pretty.rs:273:20
[INFO] [stdout]     |
[INFO] [stdout] 273 |     fn to_doc_list(&self) -> RcDoc<()> {
[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] 273 |     fn to_doc_list(&self) -> RcDoc<'_, ()> {
[INFO] [stdout]     |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> crates/uplc/src/pretty.rs:314:38
[INFO] [stdout]     |
[INFO] [stdout] 314 |     fn to_doc_list_plutus_data(data: &PlutusData) -> RcDoc<()> {
[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] 314 |     fn to_doc_list_plutus_data(data: &PlutusData) -> RcDoc<'_, ()> {
[INFO] [stdout]     |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> crates/uplc/src/pretty.rs:366:15
[INFO] [stdout]     |
[INFO] [stdout] 366 |     fn to_doc(&self) -> RcDoc<()> {
[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] 366 |     fn to_doc(&self) -> RcDoc<'_, ()> {
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> crates/aiken-project/src/blueprint/mod.rs:100:19
[INFO] [stdout]     |
[INFO] [stdout] 100 |     pub fn lookup(&self, title: Option<&String>) -> Option<LookupResult<Validator>> {
[INFO] [stdout]     |                   ^^^^^ the lifetime is elided here        ^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 100 |     pub fn lookup(&self, title: Option<&String>) -> Option<LookupResult<'_, Validator>> {
[INFO] [stdout]     |                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking aiken-lsp v1.0.24-alpha (/opt/rustwide/workdir/crates/aiken-lsp)
[INFO] [stderr]     Checking aiken v1.0.24-alpha (/opt/rustwide/workdir/crates/aiken)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> crates/aiken-project/src/blueprint/mod.rs:100:19
[INFO] [stdout]     |
[INFO] [stdout] 100 |     pub fn lookup(&self, title: Option<&String>) -> Option<LookupResult<Validator>> {
[INFO] [stdout]     |                   ^^^^^ the lifetime is elided here        ^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 100 |     pub fn lookup(&self, title: Option<&String>) -> Option<LookupResult<'_, Validator>> {
[INFO] [stdout]     |                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> crates/aiken/src/cmd/export_ast.rs:487:13
[INFO] [stdout]     |
[INFO] [stdout] 487 |             _ => {
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> crates/aiken/src/cmd/export_ast.rs:487:13
[INFO] [stdout]     |
[INFO] [stdout] 245 |             aiken_lang::ast::Definition::Fn(function) => {
[INFO] [stdout]     |             ----------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 288 |             aiken_lang::ast::Definition::DataType(data_type) => {
[INFO] [stdout]     |             ------------------------------------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 325 |             aiken_lang::ast::Definition::Validator(validator) => {
[INFO] [stdout]     |             ------------------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 368 |             aiken_lang::ast::Definition::Use(use_stmt) => {
[INFO] [stdout]     |             ------------------------------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 487 |             _ => {
[INFO] [stdout]     |             ^ ...and 3 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `annotation`
[INFO] [stdout]    --> crates/aiken/src/cmd/export_ast.rs:404:21
[INFO] [stdout]     |
[INFO] [stdout] 404 |                 let annotation = serialize_annotation(&type_alias.annotation);
[INFO] [stdout]     |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_annotation`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `annotation`
[INFO] [stdout]    --> crates/aiken/src/cmd/export_ast.rs:425:21
[INFO] [stdout]     |
[INFO] [stdout] 425 |                 let annotation = constant.annotation.as_ref().map(serialize_annotation);
[INFO] [stdout]     |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_annotation`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tail`
[INFO] [stdout]    --> crates/aiken/src/cmd/export_ast.rs:941:52
[INFO] [stdout]     |
[INFO] [stdout] 941 |         aiken_lang::ast::Pattern::List { elements, tail, location } => {
[INFO] [stdout]     |                                                    ^^^^ help: try ignoring the field: `tail: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> crates/aiken/src/cmd/export_ast.rs:1066:17
[INFO] [stdout]      |
[INFO] [stdout] 1066 |             let mut args = arguments.iter().map(serialize_annotation).collect::<Vec<_>>();
[INFO] [stdout]      |                 ----^^^^
[INFO] [stdout]      |                 |
[INFO] [stdout]      |                 help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `return_annotation`
[INFO] [stdout]     --> crates/aiken/src/cmd/export_ast.rs:1067:17
[INFO] [stdout]      |
[INFO] [stdout] 1067 |             let return_annotation = serialize_annotation(ret);
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_return_annotation`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> crates/aiken/src/cmd/export_ast.rs:487:13
[INFO] [stdout]     |
[INFO] [stdout] 487 |             _ => {
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> crates/aiken/src/cmd/export_ast.rs:487:13
[INFO] [stdout]     |
[INFO] [stdout] 245 |             aiken_lang::ast::Definition::Fn(function) => {
[INFO] [stdout]     |             ----------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 288 |             aiken_lang::ast::Definition::DataType(data_type) => {
[INFO] [stdout]     |             ------------------------------------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 325 |             aiken_lang::ast::Definition::Validator(validator) => {
[INFO] [stdout]     |             ------------------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 368 |             aiken_lang::ast::Definition::Use(use_stmt) => {
[INFO] [stdout]     |             ------------------------------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 487 |             _ => {
[INFO] [stdout]     |             ^ ...and 3 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `annotation`
[INFO] [stdout]    --> crates/aiken/src/cmd/export_ast.rs:404:21
[INFO] [stdout]     |
[INFO] [stdout] 404 |                 let annotation = serialize_annotation(&type_alias.annotation);
[INFO] [stdout]     |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_annotation`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `annotation`
[INFO] [stdout]    --> crates/aiken/src/cmd/export_ast.rs:425:21
[INFO] [stdout]     |
[INFO] [stdout] 425 |                 let annotation = constant.annotation.as_ref().map(serialize_annotation);
[INFO] [stdout]     |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_annotation`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tail`
[INFO] [stdout]    --> crates/aiken/src/cmd/export_ast.rs:941:52
[INFO] [stdout]     |
[INFO] [stdout] 941 |         aiken_lang::ast::Pattern::List { elements, tail, location } => {
[INFO] [stdout]     |                                                    ^^^^ help: try ignoring the field: `tail: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> crates/aiken/src/cmd/export_ast.rs:1066:17
[INFO] [stdout]      |
[INFO] [stdout] 1066 |             let mut args = arguments.iter().map(serialize_annotation).collect::<Vec<_>>();
[INFO] [stdout]      |                 ----^^^^
[INFO] [stdout]      |                 |
[INFO] [stdout]      |                 help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `return_annotation`
[INFO] [stdout]     --> crates/aiken/src/cmd/export_ast.rs:1067:17
[INFO] [stdout]      |
[INFO] [stdout] 1067 |             let return_annotation = serialize_annotation(ret);
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_return_annotation`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 36s
[INFO] running `Command { std: "docker" "inspect" "48a8ca1f019e3d55f5f99f86c9c32ada4575a75c0867e10a278165ad4c1a3e8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48a8ca1f019e3d55f5f99f86c9c32ada4575a75c0867e10a278165ad4c1a3e8b", kill_on_drop: false }`
[INFO] [stdout] 48a8ca1f019e3d55f5f99f86c9c32ada4575a75c0867e10a278165ad4c1a3e8b
