[INFO] cloning repository https://github.com/n8ta/crlox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/n8ta/crlox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fn8ta%2Fcrlox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fn8ta%2Fcrlox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 04b9ba5511781b30126b4d97744318e9f2964f3f
[INFO] testing n8ta/crlox against try#bd7d74411512a3dd3b35d2f699c51dd2557c7e7e+cargoflags=-Zbuild-dir-new-layout for pr-149852-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fn8ta%2Fcrlox" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/n8ta/crlox
[INFO] finished tweaking git repo https://github.com/n8ta/crlox
[INFO] tweaked toml for git repo https://github.com/n8ta/crlox written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/n8ta/crlox on toolchain bd7d74411512a3dd3b35d2f699c51dd2557c7e7e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/n8ta/crlox 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" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e30554cbe54aded59eacd9745e944673709c41855cfcc1f18275f6db1fb84540
[INFO] running `Command { std: "docker" "start" "-a" "e30554cbe54aded59eacd9745e944673709c41855cfcc1f18275f6db1fb84540", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e30554cbe54aded59eacd9745e944673709c41855cfcc1f18275f6db1fb84540", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e30554cbe54aded59eacd9745e944673709c41855cfcc1f18275f6db1fb84540", kill_on_drop: false }`
[INFO] [stdout] e30554cbe54aded59eacd9745e944673709c41855cfcc1f18275f6db1fb84540
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "build" "--frozen" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] e038b390a4e99fa8d68b350591e187dddd2008d8172577d6423dadd2bad3e44d
[INFO] running `Command { std: "docker" "start" "-a" "e038b390a4e99fa8d68b350591e187dddd2008d8172577d6423dadd2bad3e44d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.111
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling rclox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ERROR_TTYPE_ID`
[INFO] [stdout]  --> src/lexer/mod.rs:7:72
[INFO] [stdout]   |
[INFO] [stdout] 7 |                 NUMBER_TTYPE_ID, IDENTIFIER_TTYPE_ID, STRING_TTYPE_ID, ERROR_TTYPE_ID};
[INFO] [stdout]   |                                                                        ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Debug`, `Display`, and `Formatter`
[INFO] [stdout]  --> src/resolver/mod.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::fmt::{Debug, Display, Formatter};
[INFO] [stdout]   |                ^^^^^  ^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ExprInContext`, `ExprTy`, `Expr`, `ParserFunc`, and `Stmt`
[INFO] [stdout]  --> src/resolver/mod.rs:9:18
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::ast::{Expr, ExprInContext, ExprTy, Stmt, ParserFunc};
[INFO] [stdout]   |                  ^^^^  ^^^^^^^^^^^^^  ^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SourceRef` and `Symbol`
[INFO] [stdout]   --> src/resolver/mod.rs:10:20
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::lexer::{SourceRef, Symbol, Symbolizer};
[INFO] [stdout]    |                    ^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::resolver::stack_placement_pass::pass`
[INFO] [stdout]   --> src/resolver/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::resolver::stack_placement_pass::pass;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::resolver::upvalue_identifier_pass::PartialResolver`
[INFO] [stdout]   --> src/resolver/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::resolver::upvalue_identifier_pass::PartialResolver;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::Source`
[INFO] [stdout]   --> src/resolver/mod.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use crate::Source;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `WrappedValue`
[INFO] [stdout]  --> src/runtime/mod.rs:7:46
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use crate::runtime::closure::{RtClosure, WrappedValue};
[INFO] [stdout]   |                                              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/vm.rs:459:51
[INFO] [stdout]     |
[INFO] [stdout] 459 |                 (Value::Num(a), Value::Num(b)) => (a == b),
[INFO] [stdout]     |                                                   ^      ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 459 -                 (Value::Num(a), Value::Num(b)) => (a == b),
[INFO] [stdout] 459 +                 (Value::Num(a), Value::Num(b)) => a == b ,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/vm.rs:460:57
[INFO] [stdout]     |
[INFO] [stdout] 460 |                 (Value::String(a), Value::String(b)) => (a == b),
[INFO] [stdout]     |                                                         ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 460 -                 (Value::String(a), Value::String(b)) => (a == b),
[INFO] [stdout] 460 +                 (Value::String(a), Value::String(b)) => a == b ,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/vm.rs:461:53
[INFO] [stdout]     |
[INFO] [stdout] 461 |                 (Value::Bool(a), Value::Bool(b)) => (a == b),
[INFO] [stdout]     |                                                     ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 461 -                 (Value::Bool(a), Value::Bool(b)) => (a == b),
[INFO] [stdout] 461 +                 (Value::Bool(a), Value::Bool(b)) => a == b ,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/vm.rs:462:45
[INFO] [stdout]     |
[INFO] [stdout] 462 |                 (Value::Nil, Value::Nil) => (a == b),
[INFO] [stdout]     |                                             ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 462 -                 (Value::Nil, Value::Nil) => (a == b),
[INFO] [stdout] 462 +                 (Value::Nil, Value::Nil) => a == b ,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Error` and `Stack` are never constructed
[INFO] [stdout]   --> src/lexer/types.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub enum TType {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 77 |     Error(String),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 78 |     EOF,
[INFO] [stdout] 79 |     Stack,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Super` and `This` are never constructed
[INFO] [stdout]    --> src/ast/types.rs:122:5
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub enum Expr<
[INFO] [stdout]     |          ---- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 122 |     Super(Symbol),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 125 |     This(),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Expr` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `func` is never read
[INFO] [stdout]   --> src/bytecode_compiler/mod.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct SubCompiler {
[INFO] [stdout]    |        ----------- field in this struct
[INFO] [stdout] 13 |     chunk: Chunk,
[INFO] [stdout] 14 |     func: ResolvedFunc<VarRefResolved, VarRefResolved>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ProgramRoot` is never constructed
[INFO] [stdout]   --> src/resolver/types/var_decl.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub enum VarDeclType {
[INFO] [stdout]    |          ----------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 12 |     ProgramRoot // root function technically has a name and var decl
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VarDeclType` 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: variant `Method` is never constructed
[INFO] [stdout]   --> src/runtime/func.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub enum FuncType {
[INFO] [stdout]    |          -------- variant in this enum
[INFO] [stdout] 76 |     Method,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FuncType` 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: variants `True`, `False`, `SmallConst`, `Stack`, `Class`, and `Method` are never constructed
[INFO] [stdout]   --> src/ops.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub enum Op {
[INFO] [stdout]    |          -- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 14 |     True,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 15 |     False,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     SmallConst(u8),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 32 |     Closure(u8),
[INFO] [stdout] 33 |     Stack,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 34 |     RelJumpIfTrue(i16),
[INFO] [stdout] 35 |     Class(u8),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     Method(u8)
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Op` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/resolver/upvalue_identifier_pass.rs:49:49
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn new(uniq: &'a mut UniqSymbolizer) -> PartialResolver { PartialResolver { uniq, stack: vec![FuncScope::new()] } }
[INFO] [stdout]    |                       --                        ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn new(uniq: &'a mut UniqSymbolizer) -> PartialResolver<'a> { PartialResolver { uniq, stack: vec![FuncScope::new()] } }
[INFO] [stdout]    |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.14s
[INFO] running `Command { std: "docker" "inspect" "e038b390a4e99fa8d68b350591e187dddd2008d8172577d6423dadd2bad3e44d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e038b390a4e99fa8d68b350591e187dddd2008d8172577d6423dadd2bad3e44d", kill_on_drop: false }`
[INFO] [stdout] e038b390a4e99fa8d68b350591e187dddd2008d8172577d6423dadd2bad3e44d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "--no-run" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 18312de54855d9eac8a5acd03b6fbbab80f2ba9cd03235a920d172e19d82d370
[INFO] running `Command { std: "docker" "start" "-a" "18312de54855d9eac8a5acd03b6fbbab80f2ba9cd03235a920d172e19d82d370", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling rclox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ERROR_TTYPE_ID`
[INFO] [stdout]  --> src/lexer/mod.rs:7:72
[INFO] [stdout]   |
[INFO] [stdout] 7 |                 NUMBER_TTYPE_ID, IDENTIFIER_TTYPE_ID, STRING_TTYPE_ID, ERROR_TTYPE_ID};
[INFO] [stdout]   |                                                                        ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Debug`, `Display`, and `Formatter`
[INFO] [stdout]  --> src/resolver/mod.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::fmt::{Debug, Display, Formatter};
[INFO] [stdout]   |                ^^^^^  ^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ExprInContext`, `ExprTy`, `Expr`, `ParserFunc`, and `Stmt`
[INFO] [stdout]  --> src/resolver/mod.rs:9:18
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::ast::{Expr, ExprInContext, ExprTy, Stmt, ParserFunc};
[INFO] [stdout]   |                  ^^^^  ^^^^^^^^^^^^^  ^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SourceRef` and `Symbol`
[INFO] [stdout]   --> src/resolver/mod.rs:10:20
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::lexer::{SourceRef, Symbol, Symbolizer};
[INFO] [stdout]    |                    ^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::resolver::stack_placement_pass::pass`
[INFO] [stdout]   --> src/resolver/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::resolver::stack_placement_pass::pass;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::resolver::upvalue_identifier_pass::PartialResolver`
[INFO] [stdout]   --> src/resolver/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::resolver::upvalue_identifier_pass::PartialResolver;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::Source`
[INFO] [stdout]   --> src/resolver/mod.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use crate::Source;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `WrappedValue`
[INFO] [stdout]  --> src/runtime/mod.rs:7:46
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use crate::runtime::closure::{RtClosure, WrappedValue};
[INFO] [stdout]   |                                              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/vm.rs:459:51
[INFO] [stdout]     |
[INFO] [stdout] 459 |                 (Value::Num(a), Value::Num(b)) => (a == b),
[INFO] [stdout]     |                                                   ^      ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 459 -                 (Value::Num(a), Value::Num(b)) => (a == b),
[INFO] [stdout] 459 +                 (Value::Num(a), Value::Num(b)) => a == b ,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/vm.rs:460:57
[INFO] [stdout]     |
[INFO] [stdout] 460 |                 (Value::String(a), Value::String(b)) => (a == b),
[INFO] [stdout]     |                                                         ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 460 -                 (Value::String(a), Value::String(b)) => (a == b),
[INFO] [stdout] 460 +                 (Value::String(a), Value::String(b)) => a == b ,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/vm.rs:461:53
[INFO] [stdout]     |
[INFO] [stdout] 461 |                 (Value::Bool(a), Value::Bool(b)) => (a == b),
[INFO] [stdout]     |                                                     ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 461 -                 (Value::Bool(a), Value::Bool(b)) => (a == b),
[INFO] [stdout] 461 +                 (Value::Bool(a), Value::Bool(b)) => a == b ,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/vm.rs:462:45
[INFO] [stdout]     |
[INFO] [stdout] 462 |                 (Value::Nil, Value::Nil) => (a == b),
[INFO] [stdout]     |                                             ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 462 -                 (Value::Nil, Value::Nil) => (a == b),
[INFO] [stdout] 462 +                 (Value::Nil, Value::Nil) => a == b ,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Error` and `Stack` are never constructed
[INFO] [stdout]   --> src/lexer/types.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub enum TType {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 77 |     Error(String),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 78 |     EOF,
[INFO] [stdout] 79 |     Stack,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Super` and `This` are never constructed
[INFO] [stdout]    --> src/ast/types.rs:122:5
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub enum Expr<
[INFO] [stdout]     |          ---- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 122 |     Super(Symbol),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 125 |     This(),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Expr` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `func` is never read
[INFO] [stdout]   --> src/bytecode_compiler/mod.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct SubCompiler {
[INFO] [stdout]    |        ----------- field in this struct
[INFO] [stdout] 13 |     chunk: Chunk,
[INFO] [stdout] 14 |     func: ResolvedFunc<VarRefResolved, VarRefResolved>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ProgramRoot` is never constructed
[INFO] [stdout]   --> src/resolver/types/var_decl.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub enum VarDeclType {
[INFO] [stdout]    |          ----------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 12 |     ProgramRoot // root function technically has a name and var decl
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VarDeclType` 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: variant `Method` is never constructed
[INFO] [stdout]   --> src/runtime/func.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub enum FuncType {
[INFO] [stdout]    |          -------- variant in this enum
[INFO] [stdout] 76 |     Method,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FuncType` 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: variants `True`, `False`, `SmallConst`, `Stack`, `Class`, and `Method` are never constructed
[INFO] [stdout]   --> src/ops.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub enum Op {
[INFO] [stdout]    |          -- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 14 |     True,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 15 |     False,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     SmallConst(u8),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 32 |     Closure(u8),
[INFO] [stdout] 33 |     Stack,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 34 |     RelJumpIfTrue(i16),
[INFO] [stdout] 35 |     Class(u8),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     Method(u8)
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Op` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/e2e_tests.rs:35:67
[INFO] [stdout]    |
[INFO] [stdout] 35 |         let out_path = tests_root.join(format!("out{}.txt", number.clone()));
[INFO] [stdout]    |                                                                   ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/e2e_tests.rs:37:81
[INFO] [stdout]    |
[INFO] [stdout] 37 |             .expect(&format!("Expected a file called out{}.txt to exist", number.clone()));
[INFO] [stdout]    |                                                                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/resolver/upvalue_identifier_pass.rs:49:49
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn new(uniq: &'a mut UniqSymbolizer) -> PartialResolver { PartialResolver { uniq, stack: vec![FuncScope::new()] } }
[INFO] [stdout]    |                       --                        ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn new(uniq: &'a mut UniqSymbolizer) -> PartialResolver<'a> { PartialResolver { uniq, stack: vec![FuncScope::new()] } }
[INFO] [stdout]    |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.10s
[INFO] running `Command { std: "docker" "inspect" "18312de54855d9eac8a5acd03b6fbbab80f2ba9cd03235a920d172e19d82d370", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18312de54855d9eac8a5acd03b6fbbab80f2ba9cd03235a920d172e19d82d370", kill_on_drop: false }`
[INFO] [stdout] 18312de54855d9eac8a5acd03b6fbbab80f2ba9cd03235a920d172e19d82d370
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 173f3c2633d02f250e4d00d0f48c436f41d8edc9b68d8a2822341e2f8eaf1553
[INFO] running `Command { std: "docker" "start" "-a" "173f3c2633d02f250e4d00d0f48c436f41d8edc9b68d8a2822341e2f8eaf1553", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `ERROR_TTYPE_ID`
[INFO] [stderr]  --> src/lexer/mod.rs:7:72
[INFO] [stderr]   |
[INFO] [stderr] 7 |                 NUMBER_TTYPE_ID, IDENTIFIER_TTYPE_ID, STRING_TTYPE_ID, ERROR_TTYPE_ID};
[INFO] [stderr]   |                                                                        ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Debug`, `Display`, and `Formatter`
[INFO] [stderr]  --> src/resolver/mod.rs:8:16
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::fmt::{Debug, Display, Formatter};
[INFO] [stderr]   |                ^^^^^  ^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ExprInContext`, `ExprTy`, `Expr`, `ParserFunc`, and `Stmt`
[INFO] [stderr]  --> src/resolver/mod.rs:9:18
[INFO] [stderr]   |
[INFO] [stderr] 9 | use crate::ast::{Expr, ExprInContext, ExprTy, Stmt, ParserFunc};
[INFO] [stderr]   |                  ^^^^  ^^^^^^^^^^^^^  ^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `SourceRef` and `Symbol`
[INFO] [stderr]   --> src/resolver/mod.rs:10:20
[INFO] [stderr]    |
[INFO] [stderr] 10 | use crate::lexer::{SourceRef, Symbol, Symbolizer};
[INFO] [stderr]    |                    ^^^^^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::resolver::stack_placement_pass::pass`
[INFO] [stderr]   --> src/resolver/mod.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use crate::resolver::stack_placement_pass::pass;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::resolver::upvalue_identifier_pass::PartialResolver`
[INFO] [stderr]   --> src/resolver/mod.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use crate::resolver::upvalue_identifier_pass::PartialResolver;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::Source`
[INFO] [stderr]   --> src/resolver/mod.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use crate::Source;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `WrappedValue`
[INFO] [stderr]  --> src/runtime/mod.rs:7:46
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub use crate::runtime::closure::{RtClosure, WrappedValue};
[INFO] [stderr]   |                                              ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around match arm expression
[INFO] [stderr]    --> src/vm.rs:459:51
[INFO] [stderr]     |
[INFO] [stderr] 459 |                 (Value::Num(a), Value::Num(b)) => (a == b),
[INFO] [stderr]     |                                                   ^      ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 459 -                 (Value::Num(a), Value::Num(b)) => (a == b),
[INFO] [stderr] 459 +                 (Value::Num(a), Value::Num(b)) => a == b ,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around match arm expression
[INFO] [stderr]    --> src/vm.rs:460:57
[INFO] [stderr]     |
[INFO] [stderr] 460 |                 (Value::String(a), Value::String(b)) => (a == b),
[INFO] [stderr]     |                                                         ^      ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 460 -                 (Value::String(a), Value::String(b)) => (a == b),
[INFO] [stderr] 460 +                 (Value::String(a), Value::String(b)) => a == b ,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around match arm expression
[INFO] [stderr]    --> src/vm.rs:461:53
[INFO] [stderr]     |
[INFO] [stderr] 461 |                 (Value::Bool(a), Value::Bool(b)) => (a == b),
[INFO] [stderr]     |                                                     ^      ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 461 -                 (Value::Bool(a), Value::Bool(b)) => (a == b),
[INFO] [stderr] 461 +                 (Value::Bool(a), Value::Bool(b)) => a == b ,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around match arm expression
[INFO] [stderr]    --> src/vm.rs:462:45
[INFO] [stderr]     |
[INFO] [stderr] 462 |                 (Value::Nil, Value::Nil) => (a == b),
[INFO] [stderr]     |                                             ^      ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 462 -                 (Value::Nil, Value::Nil) => (a == b),
[INFO] [stderr] 462 +                 (Value::Nil, Value::Nil) => a == b ,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Error` and `Stack` are never constructed
[INFO] [stderr]   --> src/lexer/types.rs:77:5
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub enum TType {
[INFO] [stderr]    |          ----- variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 77 |     Error(String),
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 78 |     EOF,
[INFO] [stderr] 79 |     Stack,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `TType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Super` and `This` are never constructed
[INFO] [stderr]    --> src/ast/types.rs:122:5
[INFO] [stderr]     |
[INFO] [stderr] 110 | pub enum Expr<
[INFO] [stderr]     |          ---- variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 122 |     Super(Symbol),
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 125 |     This(),
[INFO] [stderr]     |     ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Expr` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `func` is never read
[INFO] [stderr]   --> src/bytecode_compiler/mod.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | struct SubCompiler {
[INFO] [stderr]    |        ----------- field in this struct
[INFO] [stderr] 13 |     chunk: Chunk,
[INFO] [stderr] 14 |     func: ResolvedFunc<VarRefResolved, VarRefResolved>,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `ProgramRoot` is never constructed
[INFO] [stderr]   --> src/resolver/types/var_decl.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr]  9 | pub enum VarDeclType {
[INFO] [stderr]    |          ----------- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 12 |     ProgramRoot // root function technically has a name and var decl
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `VarDeclType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Method` is never constructed
[INFO] [stderr]   --> src/runtime/func.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 75 | pub enum FuncType {
[INFO] [stderr]    |          -------- variant in this enum
[INFO] [stderr] 76 |     Method,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `FuncType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variants `True`, `False`, `SmallConst`, `Stack`, `Class`, and `Method` are never constructed
[INFO] [stderr]   --> src/ops.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr]  6 | pub enum Op {
[INFO] [stderr]    |          -- variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 14 |     True,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 15 |     False,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 31 |     SmallConst(u8),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 32 |     Closure(u8),
[INFO] [stderr] 33 |     Stack,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 34 |     RelJumpIfTrue(i16),
[INFO] [stderr] 35 |     Class(u8),
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 38 |     Method(u8)
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Op` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]   --> src/e2e_tests.rs:35:67
[INFO] [stderr]    |
[INFO] [stderr] 35 |         let out_path = tests_root.join(format!("out{}.txt", number.clone()));
[INFO] [stderr]    |                                                                   ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]    |
[INFO] [stderr]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stderr]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]   --> src/e2e_tests.rs:37:81
[INFO] [stderr]    |
[INFO] [stderr] 37 |             .expect(&format!("Expected a file called out{}.txt to exist", number.clone()));
[INFO] [stderr]    |                                                                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]    |
[INFO] [stderr]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stderr]   --> src/resolver/upvalue_identifier_pass.rs:49:49
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn new(uniq: &'a mut UniqSymbolizer) -> PartialResolver { PartialResolver { uniq, stack: vec![FuncScope::new()] } }
[INFO] [stderr]    |                       --                        ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                       |
[INFO] [stderr]    |                       the lifetime is named here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn new(uniq: &'a mut UniqSymbolizer) -> PartialResolver<'a> { PartialResolver { uniq, stack: vec![FuncScope::new()] } }
[INFO] [stderr]    |                                                                ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `rclox` (bin "rclox" test) generated 21 warnings (run `cargo fix --bin "rclox" -p rclox --tests` to apply 15 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/build/rclox/dead0d28eb596b8c/deps/rclox-dead0d28eb596b8c)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test lexer::source_ref::merging ... ok
[INFO] [stdout] test lexer::source_ref::test_source_lines ... ok
[INFO] [stdout] test lexer::source_ref::source ... ok
[INFO] [stdout] test lexer::symbolizer::test ... ok
[INFO] [stdout] test resolver::test_plain_text ... ok
[INFO] [stdout] test e2e_tests::end_to_end_tests ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- e2e_tests::end_to_end_tests stdout ----
[INFO] [stdout] src
[INFO] [stdout] tests_root
[INFO] [stdout] lox_path
[INFO] [stdout] 
[INFO] [stdout] thread 'e2e_tests::end_to_end_tests' (17) panicked at src/e2e_tests.rs:14:43:
[INFO] [stdout] couldn't find lox exe @ {}: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55cc6cca0d42 - std[840933623431fd06]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x55cc6cca0d42 - std[840933623431fd06]::backtrace_rs::backtrace::trace_unsynchronized::<std[840933623431fd06]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x55cc6cca0d42 - std[840933623431fd06]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x55cc6cca0d42 - <<std[840933623431fd06]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[8f93d80df273fe75]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x55cc6ccb640a - <core[8f93d80df273fe75]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x55cc6ccb640a - core[8f93d80df273fe75]::fmt::write
[INFO] [stdout]    6:     0x55cc6cca5e76 - std[840933623431fd06]::io::default_write_fmt::<alloc[40b2bae28975ac47]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x55cc6cca5e76 - <alloc[40b2bae28975ac47]::vec::Vec<u8> as std[840933623431fd06]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x55cc6cc7e80f - <std[840933623431fd06]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x55cc6cc7e80f - std[840933623431fd06]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x55cc6cc98a69 - std[840933623431fd06]::panicking::default_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x55cc6cc29c3e - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x55cc6cc29c3e - test[2f1252070343a163]::test_main_with_exit_callback::<test[2f1252070343a163]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x55cc6cc98c22 - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x55cc6cc98c22 - std[840933623431fd06]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x55cc6cc7e8c8 - std[840933623431fd06]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x55cc6cc760d9 - std[840933623431fd06]::sys::backtrace::__rust_end_short_backtrace::<std[840933623431fd06]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x55cc6cc7f71d - __rustc[5b4a0c6d8cc4a177]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x55cc6ccb6b0c - core[8f93d80df273fe75]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x55cc6ccb6882 - core[8f93d80df273fe75]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x55cc6cc1400c - <core[8f93d80df273fe75]::result::Result<std[840933623431fd06]::path::PathBuf, std[840933623431fd06]::io::error::Error>>::expect
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1185:23
[INFO] [stdout]   21:     0x55cc6cbf697d - rclox[dc97bd626b101db2]::e2e_tests::end_to_end_tests
[INFO] [stdout]                                at /opt/rustwide/workdir/src/e2e_tests.rs:14:43
[INFO] [stdout]   22:     0x55cc6cbf5a07 - rclox[dc97bd626b101db2]::e2e_tests::end_to_end_tests::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/e2e_tests.rs:2:22
[INFO] [stdout]   23:     0x55cc6cc1de06 - <rclox[dc97bd626b101db2]::e2e_tests::end_to_end_tests::{closure#0} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x55cc6cc1dfeb - <fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x55cc6cc1dfeb - test[2f1252070343a163]::__rust_begin_short_backtrace::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x55cc6cc2a84a - test[2f1252070343a163]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x55cc6cc2a84a - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x55cc6cc2a84a - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x55cc6cc2a84a - std[840933623431fd06]::panicking::catch_unwind::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x55cc6cc2a84a - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x55cc6cc2a84a - test[2f1252070343a163]::run_test_in_process
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x55cc6cc2a84a - test[2f1252070343a163]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x55cc6cc24d14 - test[2f1252070343a163]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x55cc6cc24d14 - std[840933623431fd06]::sys::backtrace::__rust_begin_short_backtrace::<test[2f1252070343a163]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x55cc6cc2d342 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x55cc6cc2d342 - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x55cc6cc2d342 - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x55cc6cc2d342 - std[840933623431fd06]::panicking::catch_unwind::<(), core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x55cc6cc2d342 - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x55cc6cc2d342 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x55cc6cc2d342 - <std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x55cc6cca024f - <alloc[40b2bae28975ac47]::boxed::Box<dyn core[8f93d80df273fe75]::ops::function::FnOnce<(), Output = ()> + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   43:     0x55cc6cca024f - <std[840933623431fd06]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   44:     0x73533116eaa4 - <unknown>
[INFO] [stdout]   45:     0x7353311fba64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     e2e_tests::end_to_end_tests
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 5 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin rclox`
[INFO] running `Command { std: "docker" "inspect" "173f3c2633d02f250e4d00d0f48c436f41d8edc9b68d8a2822341e2f8eaf1553", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "173f3c2633d02f250e4d00d0f48c436f41d8edc9b68d8a2822341e2f8eaf1553", kill_on_drop: false }`
[INFO] [stdout] 173f3c2633d02f250e4d00d0f48c436f41d8edc9b68d8a2822341e2f8eaf1553
