[INFO] cloning repository https://github.com/officeBatman/bootstrap
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/officeBatman/bootstrap" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FofficeBatman%2Fbootstrap", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FofficeBatman%2Fbootstrap'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0da6e735ec8a71dd9b69e810fc2674319e478cc1
[INFO] testing officeBatman/bootstrap against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FofficeBatman%2Fbootstrap" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/officeBatman/bootstrap
[INFO] finished tweaking git repo https://github.com/officeBatman/bootstrap
[INFO] tweaked toml for git repo https://github.com/officeBatman/bootstrap written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/officeBatman/bootstrap on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/officeBatman/bootstrap 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 63f63ff3a826e3e8513ee41ac26429e2eed4b903ce5960b846091449c0ce4ed9
[INFO] running `Command { std: "docker" "start" "-a" "63f63ff3a826e3e8513ee41ac26429e2eed4b903ce5960b846091449c0ce4ed9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "63f63ff3a826e3e8513ee41ac26429e2eed4b903ce5960b846091449c0ce4ed9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63f63ff3a826e3e8513ee41ac26429e2eed4b903ce5960b846091449c0ce4ed9", kill_on_drop: false }`
[INFO] [stdout] 63f63ff3a826e3e8513ee41ac26429e2eed4b903ce5960b846091449c0ce4ed9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be92bc2bf55368233ca13c564a810e78615345eee2ba04d69d8ae80447a5b63c
[INFO] running `Command { std: "docker" "start" "-a" "be92bc2bf55368233ca13c564a810e78615345eee2ba04d69d8ae80447a5b63c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling unicode-ident v1.0.10
[INFO] [stderr]    Compiling rustix v0.38.3
[INFO] [stderr]    Compiling anstyle v1.0.1
[INFO] [stderr]    Compiling anstyle-query v1.0.0
[INFO] [stderr]    Compiling clap_lex v0.5.0
[INFO] [stderr]    Compiling indoc v2.0.4
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling anstyle-parse v0.2.1
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling is-terminal v0.4.9
[INFO] [stderr]    Compiling anstream v0.3.2
[INFO] [stderr]    Compiling clap_builder v4.3.11
[INFO] [stderr]    Compiling nessie-lex-proc-macros v0.1.1
[INFO] [stderr]    Compiling clap_derive v4.3.2
[INFO] [stderr]    Compiling nessie-lex v0.1.2
[INFO] [stderr]    Compiling clap v4.3.11
[INFO] [stderr]    Compiling bootstrap v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::name::Name`
[INFO] [stdout]  --> src/compile/error.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::name::Name;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Expr` and `TypeExpr`
[INFO] [stdout]  --> src/parse.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::ast::{self, Expr, Statement, TypeExpr};
[INFO] [stdout]   |                        ^^^^             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]    --> src/compile.rs:905:27
[INFO] [stdout]     |
[INFO] [stdout] 905 |         return Some(state.error(todo!("Wrong number of arguments")));
[INFO] [stdout]     |                           ^^^^^ ---------------------------------- any code following this expression is unreachable
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           unreachable call
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]    --> src/compile.rs:918:19
[INFO] [stdout]     |
[INFO] [stdout] 918 |             state.error_and_continue(todo!("len() can only be called on strings and arrays"));
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^ ------------------------------------------------------- any code following this expression is unreachable
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   unreachable call
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]    --> src/compile.rs:983:31
[INFO] [stdout]     |
[INFO] [stdout] 983 |         Literal::Len => state.error(todo!("Cannot use a `len` literal outside on application")),
[INFO] [stdout]     |                               ^^^^^ ---------------------------------------------------------- any code following this expression is unreachable
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               unreachable call
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]     --> src/compile.rs:1155:19
[INFO] [stdout]      |
[INFO] [stdout] 1155 |             state.error_and_continue(todo!());
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^^^^^ ------- any code following this expression is unreachable
[INFO] [stdout]      |                   |
[INFO] [stdout]      |                   unreachable call
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]    --> src/parse.rs:629:19
[INFO] [stdout]     |
[INFO] [stdout] 629 |             state.error_and_continue(todo!());
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^ ------- any code following this expression is unreachable
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   unreachable call
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]    --> src/c.rs:198:28
[INFO] [stdout]     |
[INFO] [stdout] 198 |             Var(typ, name, expr) => (I::line(typ.to_code_with_name(name) + ";"), None),
[INFO] [stdout]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ret_type`
[INFO] [stdout]    --> src/compile.rs:290:35
[INFO] [stdout]     |
[INFO] [stdout] 290 |     let (mut body, c_return_expr, ret_type) = compile_block(
[INFO] [stdout]     |                                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ret_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body_c_expr`
[INFO] [stdout]    --> src/compile.rs:479:34
[INFO] [stdout]     |
[INFO] [stdout] 479 |             let (body_c_prelude, body_c_expr, body_type) = c_body?;
[INFO] [stdout]     |                                  ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_body_c_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body_type`
[INFO] [stdout]    --> src/compile.rs:479:47
[INFO] [stdout]     |
[INFO] [stdout] 479 |             let (body_c_prelude, body_c_expr, body_type) = c_body?;
[INFO] [stdout]     |                                               ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_body_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Literal` is never constructed
[INFO] [stdout]   --> src/ast.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub enum Pattern {
[INFO] [stdout]    |          ------- variant in this enum
[INFO] [stdout] 71 |     Var(Name, Range),
[INFO] [stdout] 72 |     Literal(Literal, Range),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Pattern` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `arrow`, `dec`, `eq`, `div`, `op`, and `cast` are never used
[INFO] [stdout]   --> src/c/combine_traits.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub trait CombExpr1: Into<Box<Expr>> {
[INFO] [stdout]    |           --------- methods in this trait
[INFO] [stdout] 11 |     /// Makes an arrow access expression.
[INFO] [stdout] 12 |     fn arrow(self, field: impl Into<Name>) -> Expr {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     fn dec(self) -> Expr {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     fn eq(self, other: impl Into<Box<Expr>>) -> Expr {
[INFO] [stdout]    |        ^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     fn div(self, other: impl Into<Box<Expr>>) -> Expr {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     fn op(self, other: impl Into<Box<Expr>>, op: BinaryOp) -> Expr {
[INFO] [stdout]    |        ^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     fn cast(self, type_expr: impl Into<PTypeExpr>) -> Expr {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `if_then` is never used
[INFO] [stdout]    --> src/c/combine_traits.rs:111:8
[INFO] [stdout]     |
[INFO] [stdout] 86  | pub trait CombExpr2: Into<Expr> {
[INFO] [stdout]     |           --------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 111 |     fn if_then(self, true_block: impl Into<Block>) -> Statement {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `struct_type_var` is never used
[INFO] [stdout]    --> src/c/combine_traits.rs:156:8
[INFO] [stdout]     |
[INFO] [stdout] 147 | pub trait CombName: Into<Name> {
[INFO] [stdout]     |           -------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 156 |     fn struct_type_var(self) -> TypeExpr {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `total_range` is never used
[INFO] [stdout]     --> src/compile.rs:1195:4
[INFO] [stdout]      |
[INFO] [stdout] 1195 | fn total_range(ranges: impl IntoIterator<Item = Range>, default: Range) -> Range {
[INFO] [stdout]      |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `WrongArguments`, `IfConditionMustReturnBool`, `AssignTypeMismatch`, and `IndexIsNotInt` are never constructed
[INFO] [stdout]   --> src/compile/error.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum Error {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 17 |     WrongArguments {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     IfConditionMustReturnBool {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     AssignTypeMismatch {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     IndexIsNotInt {
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` 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 `find_in_scope` is never used
[INFO] [stdout]    --> src/compile/state.rs:133:12
[INFO] [stdout]     |
[INFO] [stdout] 70  | impl State {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 133 |     pub fn find_in_scope<'a>(&'a self, name: &str) -> Option<&'a ScopeMember> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `TooManyTokensAfterType` and `NoEqualAfterTypeName` are never constructed
[INFO] [stdout]   --> src/parse.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum Error {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 29 |     TooManyTokensAfterType(Range),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 30 |     NoEqualAfterTypeName(Range),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` 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: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]  --> src/lex.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn lex(source: &str) -> Vec<LToken> {
[INFO] [stdout]   |                    ^^^^         ------ the lifetime gets resolved as `'_`
[INFO] [stdout]   |                    |
[INFO] [stdout]   |                    this lifetime flows to the output
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn lex(source: &str) -> Vec<LToken<'_>> {
[INFO] [stdout]   |                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 49.49s
[INFO] running `Command { std: "docker" "inspect" "be92bc2bf55368233ca13c564a810e78615345eee2ba04d69d8ae80447a5b63c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be92bc2bf55368233ca13c564a810e78615345eee2ba04d69d8ae80447a5b63c", kill_on_drop: false }`
[INFO] [stdout] be92bc2bf55368233ca13c564a810e78615345eee2ba04d69d8ae80447a5b63c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e922a01c25f246d2ce78dc22d65fd2c03a0e28486bd0f1e4a99669f0111435e8
[INFO] running `Command { std: "docker" "start" "-a" "e922a01c25f246d2ce78dc22d65fd2c03a0e28486bd0f1e4a99669f0111435e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling bootstrap v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::name::Name`
[INFO] [stdout]  --> src/compile/error.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::name::Name;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Expr` and `TypeExpr`
[INFO] [stdout]  --> src/parse.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::ast::{self, Expr, Statement, TypeExpr};
[INFO] [stdout]   |                        ^^^^             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]    --> src/compile.rs:905:27
[INFO] [stdout]     |
[INFO] [stdout] 905 |         return Some(state.error(todo!("Wrong number of arguments")));
[INFO] [stdout]     |                           ^^^^^ ---------------------------------- any code following this expression is unreachable
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           unreachable call
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]    --> src/compile.rs:918:19
[INFO] [stdout]     |
[INFO] [stdout] 918 |             state.error_and_continue(todo!("len() can only be called on strings and arrays"));
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^ ------------------------------------------------------- any code following this expression is unreachable
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   unreachable call
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]    --> src/compile.rs:983:31
[INFO] [stdout]     |
[INFO] [stdout] 983 |         Literal::Len => state.error(todo!("Cannot use a `len` literal outside on application")),
[INFO] [stdout]     |                               ^^^^^ ---------------------------------------------------------- any code following this expression is unreachable
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               unreachable call
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]     --> src/compile.rs:1155:19
[INFO] [stdout]      |
[INFO] [stdout] 1155 |             state.error_and_continue(todo!());
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^^^^^ ------- any code following this expression is unreachable
[INFO] [stdout]      |                   |
[INFO] [stdout]      |                   unreachable call
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]    --> src/parse.rs:629:19
[INFO] [stdout]     |
[INFO] [stdout] 629 |             state.error_and_continue(todo!());
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^ ------- any code following this expression is unreachable
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   unreachable call
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]    --> src/c.rs:198:28
[INFO] [stdout]     |
[INFO] [stdout] 198 |             Var(typ, name, expr) => (I::line(typ.to_code_with_name(name) + ";"), None),
[INFO] [stdout]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ret_type`
[INFO] [stdout]    --> src/compile.rs:290:35
[INFO] [stdout]     |
[INFO] [stdout] 290 |     let (mut body, c_return_expr, ret_type) = compile_block(
[INFO] [stdout]     |                                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ret_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body_c_expr`
[INFO] [stdout]    --> src/compile.rs:479:34
[INFO] [stdout]     |
[INFO] [stdout] 479 |             let (body_c_prelude, body_c_expr, body_type) = c_body?;
[INFO] [stdout]     |                                  ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_body_c_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body_type`
[INFO] [stdout]    --> src/compile.rs:479:47
[INFO] [stdout]     |
[INFO] [stdout] 479 |             let (body_c_prelude, body_c_expr, body_type) = c_body?;
[INFO] [stdout]     |                                               ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_body_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Literal` is never constructed
[INFO] [stdout]   --> src/ast.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub enum Pattern {
[INFO] [stdout]    |          ------- variant in this enum
[INFO] [stdout] 71 |     Var(Name, Range),
[INFO] [stdout] 72 |     Literal(Literal, Range),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Pattern` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `arrow`, `dec`, `eq`, `div`, `op`, and `cast` are never used
[INFO] [stdout]   --> src/c/combine_traits.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub trait CombExpr1: Into<Box<Expr>> {
[INFO] [stdout]    |           --------- methods in this trait
[INFO] [stdout] 11 |     /// Makes an arrow access expression.
[INFO] [stdout] 12 |     fn arrow(self, field: impl Into<Name>) -> Expr {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     fn dec(self) -> Expr {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     fn eq(self, other: impl Into<Box<Expr>>) -> Expr {
[INFO] [stdout]    |        ^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     fn div(self, other: impl Into<Box<Expr>>) -> Expr {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     fn op(self, other: impl Into<Box<Expr>>, op: BinaryOp) -> Expr {
[INFO] [stdout]    |        ^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     fn cast(self, type_expr: impl Into<PTypeExpr>) -> Expr {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `if_then` is never used
[INFO] [stdout]    --> src/c/combine_traits.rs:111:8
[INFO] [stdout]     |
[INFO] [stdout] 86  | pub trait CombExpr2: Into<Expr> {
[INFO] [stdout]     |           --------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 111 |     fn if_then(self, true_block: impl Into<Block>) -> Statement {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `struct_type_var` is never used
[INFO] [stdout]    --> src/c/combine_traits.rs:156:8
[INFO] [stdout]     |
[INFO] [stdout] 147 | pub trait CombName: Into<Name> {
[INFO] [stdout]     |           -------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 156 |     fn struct_type_var(self) -> TypeExpr {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `total_range` is never used
[INFO] [stdout]     --> src/compile.rs:1195:4
[INFO] [stdout]      |
[INFO] [stdout] 1195 | fn total_range(ranges: impl IntoIterator<Item = Range>, default: Range) -> Range {
[INFO] [stdout]      |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `WrongArguments`, `IfConditionMustReturnBool`, `AssignTypeMismatch`, and `IndexIsNotInt` are never constructed
[INFO] [stdout]   --> src/compile/error.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum Error {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 17 |     WrongArguments {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     IfConditionMustReturnBool {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     AssignTypeMismatch {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     IndexIsNotInt {
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` 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 `find_in_scope` is never used
[INFO] [stdout]    --> src/compile/state.rs:133:12
[INFO] [stdout]     |
[INFO] [stdout] 70  | impl State {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 133 |     pub fn find_in_scope<'a>(&'a self, name: &str) -> Option<&'a ScopeMember> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `TooManyTokensAfterType` and `NoEqualAfterTypeName` are never constructed
[INFO] [stdout]   --> src/parse.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum Error {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 29 |     TooManyTokensAfterType(Range),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 30 |     NoEqualAfterTypeName(Range),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` 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: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]  --> src/lex.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn lex(source: &str) -> Vec<LToken> {
[INFO] [stdout]   |                    ^^^^         ------ the lifetime gets resolved as `'_`
[INFO] [stdout]   |                    |
[INFO] [stdout]   |                    this lifetime flows to the output
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn lex(source: &str) -> Vec<LToken<'_>> {
[INFO] [stdout]   |                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/parse/token_reader.rs:159:27
[INFO] [stdout]     |
[INFO] [stdout] 159 |     fn new_reader(source: &str) -> TokenReader {
[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] 159 |     fn new_reader(source: &str) -> TokenReader<'_> {
[INFO] [stdout]     |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.68s
[INFO] running `Command { std: "docker" "inspect" "e922a01c25f246d2ce78dc22d65fd2c03a0e28486bd0f1e4a99669f0111435e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e922a01c25f246d2ce78dc22d65fd2c03a0e28486bd0f1e4a99669f0111435e8", kill_on_drop: false }`
[INFO] [stdout] e922a01c25f246d2ce78dc22d65fd2c03a0e28486bd0f1e4a99669f0111435e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9fb39bbb507b9055e906eb2dafe7a2709f9d15c593e0640afba6edc465e8e7d9
[INFO] running `Command { std: "docker" "start" "-a" "9fb39bbb507b9055e906eb2dafe7a2709f9d15c593e0640afba6edc465e8e7d9", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::name::Name`
[INFO] [stderr]  --> src/compile/error.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::name::Name;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Expr` and `TypeExpr`
[INFO] [stderr]  --> src/parse.rs:3:24
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::ast::{self, Expr, Statement, TypeExpr};
[INFO] [stderr]   |                        ^^^^             ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable call
[INFO] [stderr]    --> src/compile.rs:905:27
[INFO] [stderr]     |
[INFO] [stderr] 905 |         return Some(state.error(todo!("Wrong number of arguments")));
[INFO] [stderr]     |                           ^^^^^ ---------------------------------- any code following this expression is unreachable
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           unreachable call
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable call
[INFO] [stderr]    --> src/compile.rs:918:19
[INFO] [stderr]     |
[INFO] [stderr] 918 |             state.error_and_continue(todo!("len() can only be called on strings and arrays"));
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^ ------------------------------------------------------- any code following this expression is unreachable
[INFO] [stderr]     |                   |
[INFO] [stderr]     |                   unreachable call
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable call
[INFO] [stderr]    --> src/compile.rs:983:31
[INFO] [stderr]     |
[INFO] [stderr] 983 |         Literal::Len => state.error(todo!("Cannot use a `len` literal outside on application")),
[INFO] [stderr]     |                               ^^^^^ ---------------------------------------------------------- any code following this expression is unreachable
[INFO] [stderr]     |                               |
[INFO] [stderr]     |                               unreachable call
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable call
[INFO] [stderr]     --> src/compile.rs:1155:19
[INFO] [stderr]      |
[INFO] [stderr] 1155 |             state.error_and_continue(todo!());
[INFO] [stderr]      |                   ^^^^^^^^^^^^^^^^^^ ------- any code following this expression is unreachable
[INFO] [stderr]      |                   |
[INFO] [stderr]      |                   unreachable call
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable call
[INFO] [stderr]    --> src/parse.rs:629:19
[INFO] [stderr]     |
[INFO] [stderr] 629 |             state.error_and_continue(todo!());
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^ ------- any code following this expression is unreachable
[INFO] [stderr]     |                   |
[INFO] [stderr]     |                   unreachable call
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expr`
[INFO] [stderr]    --> src/c.rs:198:28
[INFO] [stderr]     |
[INFO] [stderr] 198 |             Var(typ, name, expr) => (I::line(typ.to_code_with_name(name) + ";"), None),
[INFO] [stderr]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ret_type`
[INFO] [stderr]    --> src/compile.rs:290:35
[INFO] [stderr]     |
[INFO] [stderr] 290 |     let (mut body, c_return_expr, ret_type) = compile_block(
[INFO] [stderr]     |                                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ret_type`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `body_c_expr`
[INFO] [stderr]    --> src/compile.rs:479:34
[INFO] [stderr]     |
[INFO] [stderr] 479 |             let (body_c_prelude, body_c_expr, body_type) = c_body?;
[INFO] [stderr]     |                                  ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_body_c_expr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `body_type`
[INFO] [stderr]    --> src/compile.rs:479:47
[INFO] [stderr]     |
[INFO] [stderr] 479 |             let (body_c_prelude, body_c_expr, body_type) = c_body?;
[INFO] [stderr]     |                                               ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_body_type`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Literal` is never constructed
[INFO] [stderr]   --> src/ast.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 70 | pub enum Pattern {
[INFO] [stderr]    |          ------- variant in this enum
[INFO] [stderr] 71 |     Var(Name, Range),
[INFO] [stderr] 72 |     Literal(Literal, Range),
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Pattern` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: methods `arrow`, `dec`, `eq`, `div`, `op`, and `cast` are never used
[INFO] [stderr]   --> src/c/combine_traits.rs:12:8
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub trait CombExpr1: Into<Box<Expr>> {
[INFO] [stderr]    |           --------- methods in this trait
[INFO] [stderr] 11 |     /// Makes an arrow access expression.
[INFO] [stderr] 12 |     fn arrow(self, field: impl Into<Name>) -> Expr {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 25 |     fn dec(self) -> Expr {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 29 |     fn eq(self, other: impl Into<Box<Expr>>) -> Expr {
[INFO] [stderr]    |        ^^
[INFO] [stderr] ...
[INFO] [stderr] 37 |     fn div(self, other: impl Into<Box<Expr>>) -> Expr {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 61 |     fn op(self, other: impl Into<Box<Expr>>, op: BinaryOp) -> Expr {
[INFO] [stderr]    |        ^^
[INFO] [stderr] ...
[INFO] [stderr] 71 |     fn cast(self, type_expr: impl Into<PTypeExpr>) -> Expr {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `if_then` is never used
[INFO] [stderr]    --> src/c/combine_traits.rs:111:8
[INFO] [stderr]     |
[INFO] [stderr] 86  | pub trait CombExpr2: Into<Expr> {
[INFO] [stderr]     |           --------- method in this trait
[INFO] [stderr] ...
[INFO] [stderr] 111 |     fn if_then(self, true_block: impl Into<Block>) -> Statement {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `struct_type_var` is never used
[INFO] [stderr]    --> src/c/combine_traits.rs:156:8
[INFO] [stderr]     |
[INFO] [stderr] 147 | pub trait CombName: Into<Name> {
[INFO] [stderr]     |           -------- method in this trait
[INFO] [stderr] ...
[INFO] [stderr] 156 |     fn struct_type_var(self) -> TypeExpr {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `total_range` is never used
[INFO] [stderr]     --> src/compile.rs:1195:4
[INFO] [stderr]      |
[INFO] [stderr] 1195 | fn total_range(ranges: impl IntoIterator<Item = Range>, default: Range) -> Range {
[INFO] [stderr]      |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `WrongArguments`, `IfConditionMustReturnBool`, `AssignTypeMismatch`, and `IndexIsNotInt` are never constructed
[INFO] [stderr]   --> src/compile/error.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub enum Error {
[INFO] [stderr]    |          ----- variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 17 |     WrongArguments {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 22 |     IfConditionMustReturnBool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 26 |     AssignTypeMismatch {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 42 |     IndexIsNotInt {
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Error` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: method `find_in_scope` is never used
[INFO] [stderr]    --> src/compile/state.rs:133:12
[INFO] [stderr]     |
[INFO] [stderr] 70  | impl State {
[INFO] [stderr]     | ---------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 133 |     pub fn find_in_scope<'a>(&'a self, name: &str) -> Option<&'a ScopeMember> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `TooManyTokensAfterType` and `NoEqualAfterTypeName` are never constructed
[INFO] [stderr]   --> src/parse.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub enum Error {
[INFO] [stderr]    |          ----- variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 29 |     TooManyTokensAfterType(Range),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 30 |     NoEqualAfterTypeName(Range),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Error` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]  --> src/lex.rs:3:20
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn lex(source: &str) -> Vec<LToken> {
[INFO] [stderr]   |                    ^^^^         ------ the lifetime gets resolved as `'_`
[INFO] [stderr]   |                    |
[INFO] [stderr]   |                    this lifetime flows to the output
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn lex(source: &str) -> Vec<LToken<'_>> {
[INFO] [stderr]   |                                       ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/parse/token_reader.rs:159:27
[INFO] [stderr]     |
[INFO] [stderr] 159 |     fn new_reader(source: &str) -> TokenReader {
[INFO] [stderr]     |                           ^^^^     ----------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 159 |     fn new_reader(source: &str) -> TokenReader<'_> {
[INFO] [stderr]     |                                               ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `bootstrap` (bin "bootstrap" test) generated 21 warnings (run `cargo fix --bin "bootstrap" --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/bootstrap-4891d3e3ea8f4825)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test compile::tests::test_find_in_scope_nested ... ok
[INFO] [stdout] test lex::tests::lex_empty ... ok
[INFO] [stdout] test compile::tests::test_find_in_scope ... ok
[INFO] [stdout] test lex::tests::test_lex ... ok
[INFO] [stdout] test parse::token_reader::tests::test_pop ... ok
[INFO] [stdout] test parse::token_reader::tests::test_pop_indent ... ok
[INFO] [stdout] test lex::tests::test_newline_token ... ok
[INFO] [stdout] test parse::token_reader::tests::test_pop_newline ... ok
[INFO] [stdout] test parse::token_reader::tests::test_prev_range ... ok
[INFO] [stdout] test compile::tests::test_compile_assignment ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- compile::tests::test_compile_assignment stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'compile::tests::test_compile_assignment' panicked at src/compile.rs:1377:13:
[INFO] [stdout] Expected exactly one declaration
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x609eca412882 - std::backtrace_rs::backtrace::libunwind::trace::h73a647620bf1c49d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x609eca412882 - std::backtrace_rs::backtrace::trace_unsynchronized::hd4d513ed96cb3cb1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x609eca412882 - std::sys::backtrace::_print_fmt::h61bb95f7476aafa5
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x609eca412882 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha2e7e3a01df69042
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x609eca4379b3 - core::fmt::rt::Argument::fmt::hf14163372f0f9a76
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x609eca4379b3 - core::fmt::write::h7cb8f63788cd01d2
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/mod.rs:1465:25
[INFO] [stdout]    6:     0x609eca40f813 - std::io::default_write_fmt::h9ed739ccee8a150c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x609eca40f813 - std::io::Write::write_fmt::h1c0a32da913b32f1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x609eca4126d2 - std::sys::backtrace::BacktraceLock::print::h3ec4d7883eb25e61
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x609eca413dec - std::panicking::default_hook::{{closure}}::h29548987efd832cb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x609eca413c42 - std::panicking::default_hook::ha25170a15c643514
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x609eca3dab74 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h562adeecbf43c420
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x609eca3dab74 - test::test_main_with_exit_callback::{{closure}}::h97dd2a879d27e0e4
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x609eca4147cb - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7e85cbdbda26fdb7
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x609eca4147cb - std::panicking::rust_panic_with_hook::h0d81afcd829aa24b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x609eca414566 - std::panicking::begin_panic_handler::{{closure}}::hc84a33f1202346cf
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:699:13
[INFO] [stdout]   16:     0x609eca412d79 - std::sys::backtrace::__rust_end_short_backtrace::h373067a14f6c59aa
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   17:     0x609eca41422d - __rustc[beb0385846a06d21]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x609eca436530 - core::panicking::panic_fmt::ha33fa2ae772efba9
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x609eca3880c4 - bootstrap::compile::tests::test_compile_assignment::h3f4d1aaaaed5f742
[INFO] [stdout]   20:     0x609eca3a0939 - bootstrap::compile::tests::test_compile_assignment::{{closure}}::h4703700da78ed6c4
[INFO] [stdout]                                at /opt/rustwide/workdir/src/compile.rs:1371:33
[INFO] [stdout]   21:     0x609eca3a0939 - core::ops::function::FnOnce::call_once::h2259e77929871eeb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x609eca3e02ab - core::ops::function::FnOnce::call_once::hf84b9c3d864a6959
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x609eca3e02ab - test::__rust_begin_short_backtrace::h5724e31441c16fcb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:648:18
[INFO] [stdout]   24:     0x609eca3df4ee - test::run_test_in_process::{{closure}}::hbc28c9aa91793d7d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:74
[INFO] [stdout]   25:     0x609eca3df4ee - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc17b0e238c0f8f3e
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   26:     0x609eca3df4ee - std::panicking::catch_unwind::do_call::hcdbce0d6dd6c83ce
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   27:     0x609eca3df4ee - std::panicking::catch_unwind::h9477967ceea044e8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   28:     0x609eca3df4ee - std::panic::catch_unwind::h616a2e249da12e16
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   29:     0x609eca3df4ee - test::run_test_in_process::h2758deb0f2e54430
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:27
[INFO] [stdout]   30:     0x609eca3df4ee - test::run_test::{{closure}}::habe5cd2564b18aaa
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:592:43
[INFO] [stdout]   31:     0x609eca3a3094 - test::run_test::{{closure}}::h9a0a6928f1a15421
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:622:41
[INFO] [stdout]   32:     0x609eca3a3094 - std::sys::backtrace::__rust_begin_short_backtrace::hd68b5332434a22ca
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   33:     0x609eca3a6a3a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h264ddcc3098eacae
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   34:     0x609eca3a6a3a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9fa39489749d6f3c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   35:     0x609eca3a6a3a - std::panicking::catch_unwind::do_call::hb9a1944b9f85100f
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   36:     0x609eca3a6a3a - std::panicking::catch_unwind::h0c6f100786c0dad8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   37:     0x609eca3a6a3a - std::panic::catch_unwind::hf6084e2723385823
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   38:     0x609eca3a6a3a - std::thread::Builder::spawn_unchecked_::{{closure}}::hf0af58ce658143ad
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   39:     0x609eca3a6a3a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h88a14f9b2e79f9de
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   40:     0x609eca417727 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf31256ba38644b65
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   41:     0x609eca417727 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h100ad77f3448041b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   42:     0x609eca417727 - std::sys::pal::unix::thread::Thread::new::thread_start::h1a22ded422ce395b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/pal/unix/thread.rs:97:17
[INFO] [stdout]   43:     0x7552b80ccaa4 - <unknown>
[INFO] [stdout]   44:     0x7552b8159a34 - clone
[INFO] [stdout]   45:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     compile::tests::test_compile_assignment
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 9 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin bootstrap`
[INFO] running `Command { std: "docker" "inspect" "9fb39bbb507b9055e906eb2dafe7a2709f9d15c593e0640afba6edc465e8e7d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fb39bbb507b9055e906eb2dafe7a2709f9d15c593e0640afba6edc465e8e7d9", kill_on_drop: false }`
[INFO] [stdout] 9fb39bbb507b9055e906eb2dafe7a2709f9d15c593e0640afba6edc465e8e7d9
