[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 master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fn8ta%2Fcrlox" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-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-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/n8ta/crlox 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/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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 0ab0d6101908e752e4fe84599e055142c59c1060507341ed733b798bd7863248
[INFO] running `Command { std: "docker" "start" "-a" "0ab0d6101908e752e4fe84599e055142c59c1060507341ed733b798bd7863248", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ab0d6101908e752e4fe84599e055142c59c1060507341ed733b798bd7863248", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ab0d6101908e752e4fe84599e055142c59c1060507341ed733b798bd7863248", kill_on_drop: false }`
[INFO] [stdout] 0ab0d6101908e752e4fe84599e055142c59c1060507341ed733b798bd7863248
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 566a4714f1f1a9c64ec0e53f0b2def6b2e41275c403269259c54c5b9d6ff6d97
[INFO] running `Command { std: "docker" "start" "-a" "566a4714f1f1a9c64ec0e53f0b2def6b2e41275c403269259c54c5b9d6ff6d97", 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)]` 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)]` 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)]` 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: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/resolver/upvalue_identifier_pass.rs:49:23
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn new(uniq: &'a mut UniqSymbolizer) -> PartialResolver { PartialResolver { uniq, stack: vec![FuncScope::new()] } }
[INFO] [stdout]    |                       ^^                        --------------- the lifetime gets resolved as `'a`
[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 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 11.47s
[INFO] running `Command { std: "docker" "inspect" "566a4714f1f1a9c64ec0e53f0b2def6b2e41275c403269259c54c5b9d6ff6d97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "566a4714f1f1a9c64ec0e53f0b2def6b2e41275c403269259c54c5b9d6ff6d97", kill_on_drop: false }`
[INFO] [stdout] 566a4714f1f1a9c64ec0e53f0b2def6b2e41275c403269259c54c5b9d6ff6d97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] a7dd322538edd43e1e28d07252951ad259311e29aa1247c9cd7b5f0b3284e998
[INFO] running `Command { std: "docker" "start" "-a" "a7dd322538edd43e1e28d07252951ad259311e29aa1247c9cd7b5f0b3284e998", 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)]` 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)]` 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)]` 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: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/resolver/upvalue_identifier_pass.rs:49:23
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn new(uniq: &'a mut UniqSymbolizer) -> PartialResolver { PartialResolver { uniq, stack: vec![FuncScope::new()] } }
[INFO] [stdout]    |                       ^^                        --------------- the lifetime gets resolved as `'a`
[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 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 10.66s
[INFO] running `Command { std: "docker" "inspect" "a7dd322538edd43e1e28d07252951ad259311e29aa1247c9cd7b5f0b3284e998", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7dd322538edd43e1e28d07252951ad259311e29aa1247c9cd7b5f0b3284e998", kill_on_drop: false }`
[INFO] [stdout] a7dd322538edd43e1e28d07252951ad259311e29aa1247c9cd7b5f0b3284e998
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] a3427d95cbce1d79b23e69a09b3ab3bd5f994fd15c70d407ad87c6813fb77e76
[INFO] running `Command { std: "docker" "start" "-a" "a3427d95cbce1d79b23e69a09b3ab3bd5f994fd15c70d407ad87c6813fb77e76", 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)]` 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)]` 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)]` 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: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> src/resolver/upvalue_identifier_pass.rs:49:23
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn new(uniq: &'a mut UniqSymbolizer) -> PartialResolver { PartialResolver { uniq, stack: vec![FuncScope::new()] } }
[INFO] [stderr]    |                       ^^                        --------------- the lifetime gets resolved as `'a`
[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 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" --tests` to apply 14 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/rclox-7403fc991e39d9a0)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test lexer::source_ref::merging ... ok
[INFO] [stdout] test lexer::symbolizer::test ... ok
[INFO] [stdout] test lexer::source_ref::test_source_lines ... ok
[INFO] [stdout] test resolver::test_plain_text ... ok
[INFO] [stdout] test lexer::source_ref::source ... 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' 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:     0x5dd320d0a0c2 - 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:     0x5dd320d0a0c2 - 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:     0x5dd320d0a0c2 - std::sys::backtrace::_print_fmt::h61bb95f7476aafa5
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5dd320d0a0c2 - <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:     0x5dd320d30c03 - core::fmt::rt::Argument::fmt::hf14163372f0f9a76
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5dd320d30c03 - core::fmt::write::h7cb8f63788cd01d2
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/mod.rs:1465:25
[INFO] [stdout]    6:     0x5dd320d06dc3 - std::io::default_write_fmt::h9ed739ccee8a150c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5dd320d06dc3 - std::io::Write::write_fmt::h1c0a32da913b32f1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5dd320d09f12 - std::sys::backtrace::BacktraceLock::print::h3ec4d7883eb25e61
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5dd320d0b8cc - std::panicking::default_hook::{{closure}}::h29548987efd832cb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x5dd320d0b722 - std::panicking::default_hook::ha25170a15c643514
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x5dd320cd0864 - <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:     0x5dd320cd0864 - test::test_main_with_exit_callback::{{closure}}::h97dd2a879d27e0e4
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5dd320d0c3ab - <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:     0x5dd320d0c3ab - std::panicking::rust_panic_with_hook::h0d81afcd829aa24b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x5dd320d0c07a - std::panicking::begin_panic_handler::{{closure}}::hc84a33f1202346cf
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x5dd320d0a5b9 - std::sys::backtrace::__rust_end_short_backtrace::h373067a14f6c59aa
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   17:     0x5dd320d0bd0d - __rustc[beb0385846a06d21]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x5dd320d2f3d0 - core::panicking::panic_fmt::ha33fa2ae772efba9
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x5dd320d2f746 - core::result::unwrap_failed::hfbbd3c78a73fea3d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/result.rs:1761:5
[INFO] [stdout]   20:     0x5dd320c7ba66 - core::result::Result<T,E>::expect::hff870616bdf50bc5
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/result.rs:1119:23
[INFO] [stdout]   21:     0x5dd320c7ba66 - rclox::e2e_tests::end_to_end_tests::hd9161878b3d04904
[INFO] [stdout]                                at /opt/rustwide/workdir/src/e2e_tests.rs:14:43
[INFO] [stdout]   22:     0x5dd320c8beb9 - rclox::e2e_tests::end_to_end_tests::{{closure}}::hb1b53b48a82b2e46
[INFO] [stdout]                                at /opt/rustwide/workdir/src/e2e_tests.rs:2:22
[INFO] [stdout]   23:     0x5dd320c8beb9 - core::ops::function::FnOnce::call_once::h513792737c1994c7
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5dd320cd5f9b - core::ops::function::FnOnce::call_once::hf84b9c3d864a6959
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5dd320cd5f9b - test::__rust_begin_short_backtrace::h5724e31441c16fcb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:648:18
[INFO] [stdout]   26:     0x5dd320cd51de - test::run_test_in_process::{{closure}}::hbc28c9aa91793d7d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:74
[INFO] [stdout]   27:     0x5dd320cd51de - <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]   28:     0x5dd320cd51de - std::panicking::catch_unwind::do_call::hcdbce0d6dd6c83ce
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   29:     0x5dd320cd51de - std::panicking::catch_unwind::h9477967ceea044e8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   30:     0x5dd320cd51de - std::panic::catch_unwind::h616a2e249da12e16
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5dd320cd51de - test::run_test_in_process::h2758deb0f2e54430
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:27
[INFO] [stdout]   32:     0x5dd320cd51de - test::run_test::{{closure}}::habe5cd2564b18aaa
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:592:43
[INFO] [stdout]   33:     0x5dd320c98d84 - test::run_test::{{closure}}::h9a0a6928f1a15421
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:622:41
[INFO] [stdout]   34:     0x5dd320c98d84 - std::sys::backtrace::__rust_begin_short_backtrace::hd68b5332434a22ca
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   35:     0x5dd320c9c72a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h264ddcc3098eacae
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x5dd320c9c72a - <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]   37:     0x5dd320c9c72a - std::panicking::catch_unwind::do_call::hb9a1944b9f85100f
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   38:     0x5dd320c9c72a - std::panicking::catch_unwind::h0c6f100786c0dad8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   39:     0x5dd320c9c72a - std::panic::catch_unwind::hf6084e2723385823
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5dd320c9c72a - std::thread::Builder::spawn_unchecked_::{{closure}}::hf0af58ce658143ad
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x5dd320c9c72a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h88a14f9b2e79f9de
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x5dd320d0f307 - <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]   43:     0x5dd320d0f307 - <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]   44:     0x5dd320d0f307 - 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]   45:     0x7201f6404aa4 - <unknown>
[INFO] [stdout]   46:     0x7201f6491a34 - clone
[INFO] [stdout]   47:                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" "a3427d95cbce1d79b23e69a09b3ab3bd5f994fd15c70d407ad87c6813fb77e76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3427d95cbce1d79b23e69a09b3ab3bd5f994fd15c70d407ad87c6813fb77e76", kill_on_drop: false }`
[INFO] [stdout] a3427d95cbce1d79b23e69a09b3ab3bd5f994fd15c70d407ad87c6813fb77e76
