[INFO] cloning repository https://github.com/pedroddvo/parapet
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pedroddvo/parapet" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpedroddvo%2Fparapet", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpedroddvo%2Fparapet'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 437ceb43c2ee2562b9fa0ebf939941936c13d8d4
[INFO] checking pedroddvo/parapet against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpedroddvo%2Fparapet" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/pedroddvo/parapet
[INFO] finished tweaking git repo https://github.com/pedroddvo/parapet
[INFO] tweaked toml for git repo https://github.com/pedroddvo/parapet written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pedroddvo/parapet on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/pedroddvo/parapet 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e8d4ef8f22de4b904e89534ed949d5346403f33ab98725ddd6b6e96f91c49933
[INFO] running `Command { std: "docker" "start" "-a" "e8d4ef8f22de4b904e89534ed949d5346403f33ab98725ddd6b6e96f91c49933", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8d4ef8f22de4b904e89534ed949d5346403f33ab98725ddd6b6e96f91c49933", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8d4ef8f22de4b904e89534ed949d5346403f33ab98725ddd6b6e96f91c49933", kill_on_drop: false }`
[INFO] [stdout] e8d4ef8f22de4b904e89534ed949d5346403f33ab98725ddd6b6e96f91c49933
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78efb745b5cd032acbacad20c07c48aac634b9d8d8e0b5633502f99eaca83fbe
[INFO] running `Command { std: "docker" "start" "-a" "78efb745b5cd032acbacad20c07c48aac634b9d8d8e0b5633502f99eaca83fbe", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling utf8-ranges v1.0.4
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling beef v0.5.1
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling logos-derive v0.12.0
[INFO] [stderr]     Checking logos v0.12.0
[INFO] [stderr]     Checking parapet v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ExprType::*`
[INFO] [stdout]   --> src/lang/ast.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |     use ExprType::*;
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ExprType::*`
[INFO] [stdout]   --> src/lang/ast.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |     use ExprType::*;
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/lang/ast.rs:124:7
[INFO] [stdout]     |
[INFO] [stdout] 124 |       n => format!("{:?}", n)
[INFO] [stdout]     |       ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/lang/ast.rs:124:7
[INFO] [stdout]     |
[INFO] [stdout] 115 |         (Int8  | Int16  | Int32  | Int64 |
[INFO] [stdout]     |  ________-
[INFO] [stdout] 116 | |        Uint8 | Uint16 | Uint32 | Uint64)
[INFO] [stdout]     | |_______________________________________- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 119 |         UserDefined(s) => s.clone(),
[INFO] [stdout]     |         -------------- matches some of the same values
[INFO] [stdout] 120 |
[INFO] [stdout] 121 |         UntypedI => String::from("untyped integer"),
[INFO] [stdout]     |         -------- matches some of the same values
[INFO] [stdout] 122 |         UntypedU => String::from("untyped number"),
[INFO] [stdout]     |         -------- matches some of the same values
[INFO] [stdout] 123 |
[INFO] [stdout] 124 |         n => format!("{:?}", n)
[INFO] [stdout]     |         ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/lang/ast.rs:124:7
[INFO] [stdout]     |
[INFO] [stdout] 124 |       n => format!("{:?}", n)
[INFO] [stdout]     |       ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/lang/ast.rs:124:7
[INFO] [stdout]     |
[INFO] [stdout] 115 |         (Int8  | Int16  | Int32  | Int64 |
[INFO] [stdout]     |  ________-
[INFO] [stdout] 116 | |        Uint8 | Uint16 | Uint32 | Uint64)
[INFO] [stdout]     | |_______________________________________- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 119 |         UserDefined(s) => s.clone(),
[INFO] [stdout]     |         -------------- matches some of the same values
[INFO] [stdout] 120 |
[INFO] [stdout] 121 |         UntypedI => String::from("untyped integer"),
[INFO] [stdout]     |         -------- matches some of the same values
[INFO] [stdout] 122 |         UntypedU => String::from("untyped number"),
[INFO] [stdout]     |         -------- matches some of the same values
[INFO] [stdout] 123 |
[INFO] [stdout] 124 |         n => format!("{:?}", n)
[INFO] [stdout]     |         ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tok_s`
[INFO] [stdout]    --> src/lang/parser.rs:217:17
[INFO] [stdout]     |
[INFO] [stdout] 217 |     let (tok_t, tok_s) = self.peek_eof()?;
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_tok_s`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tok_s`
[INFO] [stdout]    --> src/lang/parser.rs:217:17
[INFO] [stdout]     |
[INFO] [stdout] 217 |     let (tok_t, tok_s) = self.peek_eof()?;
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_tok_s`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kind`
[INFO] [stdout]   --> src/lang/analyser.rs:98:5
[INFO] [stdout]    |
[INFO] [stdout] 98 |     kind: &DefKind,
[INFO] [stdout]    |     ^^^^ help: if this is intentional, prefix it with an underscore: `_kind`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kind`
[INFO] [stdout]   --> src/lang/analyser.rs:98:5
[INFO] [stdout]    |
[INFO] [stdout] 98 |     kind: &DefKind,
[INFO] [stdout]    |     ^^^^ help: if this is intentional, prefix it with an underscore: `_kind`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let mut a = analyser::Analyser::analyse(&src);
[INFO] [stdout]    |         ----^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `span` and `msg` are never read
[INFO] [stdout]  --> src/lang/error.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct ErrorContext {
[INFO] [stdout]   |            ------------ fields in this struct
[INFO] [stdout] 5 |     span: Span,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 6 |     msg: String
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ErrorContext` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let mut a = analyser::Analyser::analyse(&src);
[INFO] [stdout]    |         ----^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `root` and `context` are never read
[INFO] [stdout]   --> src/lang/error.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct ErrorBuilder {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 11 |     root: ErrorContext,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 12 |     context: Vec<ErrorContext>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ErrorBuilder` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `context` is never used
[INFO] [stdout]   --> src/lang/error.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl ErrorBuilder {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn context(&mut self, msg: &str, span: Span) -> &mut Self {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Constant` is never constructed
[INFO] [stdout]  --> src/lang/ast.rs:6:20
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum DefKind { Constant, Runtime }
[INFO] [stdout]   |          -------   ^^^^^^^^
[INFO] [stdout]   |          |
[INFO] [stdout]   |          variant in this enum
[INFO] [stdout]   |
[INFO] [stdout]   = note: `DefKind` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/lang/ast.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |   NumberInt(u64),
[INFO] [stdout]    |   --------- ^^^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 11 -   NumberInt(u64),
[INFO] [stdout] 11 +   NumberInt(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/lang/ast.rs:12:15
[INFO] [stdout]    |
[INFO] [stdout] 12 |   NumberFloat(f64),
[INFO] [stdout]    |   ----------- ^^^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 12 -   NumberFloat(f64),
[INFO] [stdout] 12 +   NumberFloat(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `UntypedI` is never constructed
[INFO] [stdout]   --> src/lang/ast.rs:28:3
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub enum ExprType {
[INFO] [stdout]    |          -------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 28 |   UntypedI, // not yet inferred type
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ExprType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_user_defined` is never used
[INFO] [stdout]   --> src/lang/ast.rs:48:10
[INFO] [stdout]    |
[INFO] [stdout] 47 | impl ExprType {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 48 |   pub fn is_user_defined(&self) -> Option<&String> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `defined_types` is never read
[INFO] [stdout]   --> src/lang/analyser.rs:12:3
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub struct Analyser<'a> {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |   defined_types: HashSet<&'a str>
[INFO] [stdout]    |   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lang/lexer.rs:54:19
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn lexer(src: &str) -> logos::Lexer<Token> {
[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] 54 | pub fn lexer(src: &str) -> logos::Lexer<'_, Token> {
[INFO] [stdout]    |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lang/analyser.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     &mut self,
[INFO] [stdout]    |     ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 58 |   ) -> AnalyserResult {
[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] 58 |   ) -> AnalyserResult<'_> {
[INFO] [stdout]    |                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lang/analyser.rs:76:24
[INFO] [stdout]    |
[INFO] [stdout] 76 |   fn analyse_fetch_var(&mut self, name: Span) -> AnalyserResult {
[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] 76 |   fn analyse_fetch_var(&mut self, name: Span) -> AnalyserResult<'_> {
[INFO] [stdout]    |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lang/analyser.rs:86:19
[INFO] [stdout]    |
[INFO] [stdout] 86 |   fn analyse_expr(&mut self, expr: &mut ExprData) -> AnalyserResult {
[INFO] [stdout]    |                   ^^^^^^^^^                          -------------- the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 86 |   fn analyse_expr(&mut self, expr: &mut ExprData) -> AnalyserResult<'_> {
[INFO] [stdout]    |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lang/analyser.rs:97:5
[INFO] [stdout]     |
[INFO] [stdout]  97 |     &mut self,
[INFO] [stdout]     |     ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 102 |   ) -> AnalyserResult {
[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] 102 |   ) -> AnalyserResult<'_> {
[INFO] [stdout]     |                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lang/analyser.rs:149:19
[INFO] [stdout]     |
[INFO] [stdout] 149 |   fn analyse_stmt(&mut self, stmt: &mut ExprData) -> AnalyserResult {
[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] 149 |   fn analyse_stmt(&mut self, stmt: &mut ExprData) -> AnalyserResult<'_> {
[INFO] [stdout]     |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `span` and `msg` are never read
[INFO] [stdout]  --> src/lang/error.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct ErrorContext {
[INFO] [stdout]   |            ------------ fields in this struct
[INFO] [stdout] 5 |     span: Span,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 6 |     msg: String
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ErrorContext` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `root` and `context` are never read
[INFO] [stdout]   --> src/lang/error.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct ErrorBuilder {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 11 |     root: ErrorContext,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 12 |     context: Vec<ErrorContext>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ErrorBuilder` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `context` is never used
[INFO] [stdout]   --> src/lang/error.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl ErrorBuilder {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn context(&mut self, msg: &str, span: Span) -> &mut Self {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Constant` is never constructed
[INFO] [stdout]  --> src/lang/ast.rs:6:20
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum DefKind { Constant, Runtime }
[INFO] [stdout]   |          -------   ^^^^^^^^
[INFO] [stdout]   |          |
[INFO] [stdout]   |          variant in this enum
[INFO] [stdout]   |
[INFO] [stdout]   = note: `DefKind` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/lang/ast.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |   NumberInt(u64),
[INFO] [stdout]    |   --------- ^^^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 11 -   NumberInt(u64),
[INFO] [stdout] 11 +   NumberInt(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/lang/ast.rs:12:15
[INFO] [stdout]    |
[INFO] [stdout] 12 |   NumberFloat(f64),
[INFO] [stdout]    |   ----------- ^^^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 12 -   NumberFloat(f64),
[INFO] [stdout] 12 +   NumberFloat(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `UntypedI` is never constructed
[INFO] [stdout]   --> src/lang/ast.rs:28:3
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub enum ExprType {
[INFO] [stdout]    |          -------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 28 |   UntypedI, // not yet inferred type
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ExprType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_user_defined` is never used
[INFO] [stdout]   --> src/lang/ast.rs:48:10
[INFO] [stdout]    |
[INFO] [stdout] 47 | impl ExprType {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 48 |   pub fn is_user_defined(&self) -> Option<&String> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `defined_types` is never read
[INFO] [stdout]   --> src/lang/analyser.rs:12:3
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub struct Analyser<'a> {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |   defined_types: HashSet<&'a str>
[INFO] [stdout]    |   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lang/lexer.rs:54:19
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn lexer(src: &str) -> logos::Lexer<Token> {
[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] 54 | pub fn lexer(src: &str) -> logos::Lexer<'_, Token> {
[INFO] [stdout]    |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lang/analyser.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     &mut self,
[INFO] [stdout]    |     ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 58 |   ) -> AnalyserResult {
[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] 58 |   ) -> AnalyserResult<'_> {
[INFO] [stdout]    |                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lang/analyser.rs:76:24
[INFO] [stdout]    |
[INFO] [stdout] 76 |   fn analyse_fetch_var(&mut self, name: Span) -> AnalyserResult {
[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] 76 |   fn analyse_fetch_var(&mut self, name: Span) -> AnalyserResult<'_> {
[INFO] [stdout]    |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lang/analyser.rs:86:19
[INFO] [stdout]    |
[INFO] [stdout] 86 |   fn analyse_expr(&mut self, expr: &mut ExprData) -> AnalyserResult {
[INFO] [stdout]    |                   ^^^^^^^^^                          -------------- the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 86 |   fn analyse_expr(&mut self, expr: &mut ExprData) -> AnalyserResult<'_> {
[INFO] [stdout]    |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lang/analyser.rs:97:5
[INFO] [stdout]     |
[INFO] [stdout]  97 |     &mut self,
[INFO] [stdout]     |     ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 102 |   ) -> AnalyserResult {
[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] 102 |   ) -> AnalyserResult<'_> {
[INFO] [stdout]     |                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lang/analyser.rs:149:19
[INFO] [stdout]     |
[INFO] [stdout] 149 |   fn analyse_stmt(&mut self, stmt: &mut ExprData) -> AnalyserResult {
[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] 149 |   fn analyse_stmt(&mut self, stmt: &mut ExprData) -> AnalyserResult<'_> {
[INFO] [stdout]     |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.10s
[INFO] running `Command { std: "docker" "inspect" "78efb745b5cd032acbacad20c07c48aac634b9d8d8e0b5633502f99eaca83fbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78efb745b5cd032acbacad20c07c48aac634b9d8d8e0b5633502f99eaca83fbe", kill_on_drop: false }`
[INFO] [stdout] 78efb745b5cd032acbacad20c07c48aac634b9d8d8e0b5633502f99eaca83fbe
