[INFO] cloning repository https://github.com/sharmachait/rlox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sharmachait/rlox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsharmachait%2Frlox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsharmachait%2Frlox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 82cde713e820985e099bd44b1a96e97104618a67
[INFO] checking sharmachait/rlox against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsharmachait%2Frlox" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sharmachait/rlox
[INFO] finished tweaking git repo https://github.com/sharmachait/rlox
[INFO] tweaked toml for git repo https://github.com/sharmachait/rlox written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sharmachait/rlox on toolchain a5689b034ad287112f709693384a37f1377eb9cc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sharmachait/rlox 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" "+a5689b034ad287112f709693384a37f1377eb9cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 4219426ba1cdd1d23b5d6cf7846d592275bfdc104528fdbbf912c00dec1de611
[INFO] running `Command { std: "docker" "start" "4219426ba1cdd1d23b5d6cf7846d592275bfdc104528fdbbf912c00dec1de611", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4219426ba1cdd1d23b5d6cf7846d592275bfdc104528fdbbf912c00dec1de611", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4219426ba1cdd1d23b5d6cf7846d592275bfdc104528fdbbf912c00dec1de611" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4219426ba1cdd1d23b5d6cf7846d592275bfdc104528fdbbf912c00dec1de611", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4219426ba1cdd1d23b5d6cf7846d592275bfdc104528fdbbf912c00dec1de611" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking rlox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::lexer::token_type::TokenType::Eof`
[INFO] [stdout]  --> src/transpiler/parser.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::lexer::token_type::TokenType::Eof;
[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 import: `OpCode`
[INFO] [stdout]  --> src/transpiler/parser.rs:5:39
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::transpiler::chunk::{Chunk, OpCode};
[INFO] [stdout]   |                                       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Scanner`
[INFO] [stdout]  --> src/virtual_machine/vm.rs:6:27
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::lexer::lexer::{Scanner};
[INFO] [stdout]   |                           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lexer::token_type::TokenType`
[INFO] [stdout]  --> src/virtual_machine/vm.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::lexer::token_type::TokenType;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::transpiler::chunk::Chunk`
[INFO] [stdout]  --> src/lexer/lexer.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::transpiler::chunk::Chunk;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lexer::token_type::TokenType::Eof`
[INFO] [stdout]  --> src/transpiler/parser.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::lexer::token_type::TokenType::Eof;
[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 import: `OpCode`
[INFO] [stdout]  --> src/transpiler/parser.rs:5:39
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::transpiler::chunk::{Chunk, OpCode};
[INFO] [stdout]   |                                       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Scanner`
[INFO] [stdout]  --> src/virtual_machine/vm.rs:6:27
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::lexer::lexer::{Scanner};
[INFO] [stdout]   |                           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lexer::token_type::TokenType`
[INFO] [stdout]  --> src/virtual_machine/vm.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::lexer::token_type::TokenType;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::transpiler::chunk::Chunk`
[INFO] [stdout]  --> src/lexer/lexer.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::transpiler::chunk::Chunk;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/transpiler/value.rs:70:25
[INFO] [stdout]    |
[INFO] [stdout] 70 |             (Value::Num(x), Value::Num(y)) => true,
[INFO] [stdout]    |                         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/transpiler/value.rs:70:40
[INFO] [stdout]    |
[INFO] [stdout] 70 |             (Value::Num(x), Value::Num(y)) => true,
[INFO] [stdout]    |                                        ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/transpiler/value.rs:73:31
[INFO] [stdout]    |
[INFO] [stdout] 73 |                     (Obj::Str(a),Obj::Str(b))=> true
[INFO] [stdout]    |                               ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> src/transpiler/value.rs:73:43
[INFO] [stdout]    |
[INFO] [stdout] 73 |                     (Obj::Str(a),Obj::Str(b))=> true
[INFO] [stdout]    |                                           ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/transpiler/value.rs:76:26
[INFO] [stdout]    |
[INFO] [stdout] 76 |             (Value::Bool(x), Value::Bool(y)) => true,
[INFO] [stdout]    |                          ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/transpiler/value.rs:76:42
[INFO] [stdout]    |
[INFO] [stdout] 76 |             (Value::Bool(x), Value::Bool(y)) => true,
[INFO] [stdout]    |                                          ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `obj_type`
[INFO] [stdout]    --> src/transpiler/value.rs:146:31
[INFO] [stdout]     |
[INFO] [stdout] 146 |     pub fn is_obj_type(&self, obj_type: Obj) -> bool {
[INFO] [stdout]     |                               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_obj_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `obj_type`
[INFO] [stdout]    --> src/transpiler/value.rs:148:24
[INFO] [stdout]     |
[INFO] [stdout] 148 |             Value::Obj(obj_type) => true,
[INFO] [stdout]     |                        ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_obj_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/transpiler/parser.rs:234:9
[INFO] [stdout]     |
[INFO] [stdout] 234 |     let mut scanner = Scanner::new(source);
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/virtual_machine/vm.rs:263:24
[INFO] [stdout]     |
[INFO] [stdout] 263 |             Value::Num(x) => {
[INFO] [stdout]     |                        ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/virtual_machine/vm.rs:266:33
[INFO] [stdout]     |
[INFO] [stdout] 266 |             Value::Obj(Obj::Str(ref s)) => {
[INFO] [stdout]     |                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/virtual_machine/vm.rs:269:25
[INFO] [stdout]     |
[INFO] [stdout] 269 |             Value::Bool(x) => {
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `f64`
[INFO] [stdout]    --> src/transpiler/parser.rs:150:28
[INFO] [stdout]     |
[INFO] [stdout] 150 |         self.emit_constant(num.into());
[INFO] [stdout]     |                            ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 150 -         self.emit_constant(num.into());
[INFO] [stdout] 150 +         self.emit_constant(num);
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 150 -         self.emit_constant(num.into());
[INFO] [stdout] 150 +         self.emit_constant(<f64 as Into<_>>::into(num));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/transpiler/value.rs:70:25
[INFO] [stdout]    |
[INFO] [stdout] 70 |             (Value::Num(x), Value::Num(y)) => true,
[INFO] [stdout]    |                         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rlox` (lib test) due to 1 previous error; 17 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/transpiler/value.rs:70:40
[INFO] [stdout]    |
[INFO] [stdout] 70 |             (Value::Num(x), Value::Num(y)) => true,
[INFO] [stdout]    |                                        ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/transpiler/value.rs:73:31
[INFO] [stdout]    |
[INFO] [stdout] 73 |                     (Obj::Str(a),Obj::Str(b))=> true
[INFO] [stdout]    |                               ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> src/transpiler/value.rs:73:43
[INFO] [stdout]    |
[INFO] [stdout] 73 |                     (Obj::Str(a),Obj::Str(b))=> true
[INFO] [stdout]    |                                           ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/transpiler/value.rs:76:26
[INFO] [stdout]    |
[INFO] [stdout] 76 |             (Value::Bool(x), Value::Bool(y)) => true,
[INFO] [stdout]    |                          ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/transpiler/value.rs:76:42
[INFO] [stdout]    |
[INFO] [stdout] 76 |             (Value::Bool(x), Value::Bool(y)) => true,
[INFO] [stdout]    |                                          ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `obj_type`
[INFO] [stdout]    --> src/transpiler/value.rs:146:31
[INFO] [stdout]     |
[INFO] [stdout] 146 |     pub fn is_obj_type(&self, obj_type: Obj) -> bool {
[INFO] [stdout]     |                               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_obj_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `obj_type`
[INFO] [stdout]    --> src/transpiler/value.rs:148:24
[INFO] [stdout]     |
[INFO] [stdout] 148 |             Value::Obj(obj_type) => true,
[INFO] [stdout]     |                        ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_obj_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/transpiler/parser.rs:234:9
[INFO] [stdout]     |
[INFO] [stdout] 234 |     let mut scanner = Scanner::new(source);
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/virtual_machine/vm.rs:263:24
[INFO] [stdout]     |
[INFO] [stdout] 263 |             Value::Num(x) => {
[INFO] [stdout]     |                        ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/virtual_machine/vm.rs:266:33
[INFO] [stdout]     |
[INFO] [stdout] 266 |             Value::Obj(Obj::Str(ref s)) => {
[INFO] [stdout]     |                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/virtual_machine/vm.rs:269:25
[INFO] [stdout]     |
[INFO] [stdout] 269 |             Value::Bool(x) => {
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `f64`
[INFO] [stdout]    --> src/transpiler/parser.rs:150:28
[INFO] [stdout]     |
[INFO] [stdout] 150 |         self.emit_constant(num.into());
[INFO] [stdout]     |                            ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 150 -         self.emit_constant(num.into());
[INFO] [stdout] 150 +         self.emit_constant(num);
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 150 -         self.emit_constant(num.into());
[INFO] [stdout] 150 +         self.emit_constant(<f64 as Into<_>>::into(num));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rlox` (lib) due to 1 previous error; 17 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "4219426ba1cdd1d23b5d6cf7846d592275bfdc104528fdbbf912c00dec1de611", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4219426ba1cdd1d23b5d6cf7846d592275bfdc104528fdbbf912c00dec1de611", kill_on_drop: false }`
[INFO] [stdout] 4219426ba1cdd1d23b5d6cf7846d592275bfdc104528fdbbf912c00dec1de611
