[INFO] cloning repository https://github.com/carcigenicate/rust_brainfuck
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/carcigenicate/rust_brainfuck" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcarcigenicate%2Frust_brainfuck", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcarcigenicate%2Frust_brainfuck'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9a52204d996e1b72dd6bddd025cc9b83ea49a7e5
[INFO] checking carcigenicate/rust_brainfuck against master#5337252b9952fdd9482ed6a4add17254e5bd2c40 for pr-138785
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcarcigenicate%2Frust_brainfuck" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/carcigenicate/rust_brainfuck on toolchain 5337252b9952fdd9482ed6a4add17254e5bd2c40
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5337252b9952fdd9482ed6a4add17254e5bd2c40" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/carcigenicate/rust_brainfuck
[INFO] finished tweaking git repo https://github.com/carcigenicate/rust_brainfuck
[INFO] tweaked toml for git repo https://github.com/carcigenicate/rust_brainfuck written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/carcigenicate/rust_brainfuck 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" "+5337252b9952fdd9482ed6a4add17254e5bd2c40" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+5337252b9952fdd9482ed6a4add17254e5bd2c40" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8429ddff1b96102b4a293139c339851e2868063e1bc372ac8fa9c7f7ea78706d
[INFO] running `Command { std: "docker" "start" "-a" "8429ddff1b96102b4a293139c339851e2868063e1bc372ac8fa9c7f7ea78706d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8429ddff1b96102b4a293139c339851e2868063e1bc372ac8fa9c7f7ea78706d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8429ddff1b96102b4a293139c339851e2868063e1bc372ac8fa9c7f7ea78706d", kill_on_drop: false }`
[INFO] [stdout] 8429ddff1b96102b4a293139c339851e2868063e1bc372ac8fa9c7f7ea78706d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+5337252b9952fdd9482ed6a4add17254e5bd2c40" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 42c7a63b7a1780277cc4ab3a75d07eec18e57cb9ba9974bf6a1943c87d963830
[INFO] running `Command { std: "docker" "start" "-a" "42c7a63b7a1780277cc4ab3a75d07eec18e57cb9ba9974bf6a1943c87d963830", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling rustversion v1.0.18
[INFO] [stderr]     Checking anstyle-query v1.1.2
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.1
[INFO] [stderr]     Checking colorchoice v1.0.3
[INFO] [stderr]     Checking anstyle v1.0.10
[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]     Checking clap_lex v0.7.3
[INFO] [stderr]     Checking anstyle-parse v0.2.6
[INFO] [stderr]     Checking anstream v0.6.18
[INFO] [stderr]     Checking clap_builder v4.5.21
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.87
[INFO] [stderr]    Compiling clap_derive v4.5.18
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]     Checking strum v0.26.3
[INFO] [stderr]     Checking clap v4.5.21
[INFO] [stderr]     Checking ezfuck v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `InstructionValue`
[INFO] [stdout]  --> src/ezfuck/interpreter/interpreter.rs:4:82
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::ezfuck::parser::parser::{Instruction, EqualityOperator, MathOperator, InstructionValue, Direction, compile_to_intermediate};
[INFO] [stdout]   |                                                                                  ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::max`
[INFO] [stdout]  --> src/ezfuck/repl/repl.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::max;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> src/ezfuck/repl/repl.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{BufRead, Read, Write};
[INFO] [stdout]   |                        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::max`
[INFO] [stdout]  --> src/ezfuck/repl/repl.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::max;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> src/ezfuck/repl/repl.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{BufRead, Read, Write};
[INFO] [stdout]   |                        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> src/standard_brainfuck/interpreter/interpreter.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{BufRead, Read, Write};
[INFO] [stdout]   |                        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> src/ezfuck/interpreter/interpreter.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{BufRead, Read, Write};
[INFO] [stdout]   |                        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> src/standard_brainfuck/interpreter/interpreter.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{BufRead, Read, Write};
[INFO] [stdout]   |                        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> src/ezfuck/interpreter/interpreter.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{BufRead, Read, Write};
[INFO] [stdout]   |                        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `NotEqual` and `Equal` are never constructed
[INFO] [stdout]  --> src/standard_brainfuck/parser/parser.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum EqualityOperator {
[INFO] [stdout]   |          ---------------- variants in this enum
[INFO] [stdout] 8 |     NotEqual = 0,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 9 |     Equal = 1,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `EqualityOperator` has derived impls for the traits `Debug` and `Clone`, 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 `AddToCell`, `AddToCellPtr`, `JumpToIf`, `PrintOut`, and `ReadIn` are never constructed
[INFO] [stdout]   --> src/standard_brainfuck/parser/parser.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum Instruction {
[INFO] [stdout]    |          ----------- variants in this enum
[INFO] [stdout] 14 |     AddToCell { n: i8 },
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 15 |     AddToCellPtr { offset: isize },
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 16 |     JumpToIf { position: usize, operator: EqualityOperator, match_value: u8 },
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 17 |     PrintOut,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 18 |     ReadIn,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Instruction` 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: function `find_loop_indices` is never used
[INFO] [stdout]   --> src/standard_brainfuck/parser/parser.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn find_loop_indices(tokens: &Vec<u8>) -> (HashMap<usize, usize>, HashMap<usize, usize>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]   --> src/standard_brainfuck/parser/parser.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn parse(code: &str) -> Vec<Instruction> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ensure_cell` is never used
[INFO] [stdout]  --> src/standard_brainfuck/interpreter/interpreter.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn ensure_cell(cells: &mut Vec<u8>, slot_i: usize) -> () {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add_cell_value` is never used
[INFO] [stdout]   --> src/standard_brainfuck/interpreter/interpreter.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn add_cell_value(current_cell_value: u8, add_value: i8) -> u8 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add_cell_ptr_value` is never used
[INFO] [stdout]   --> src/standard_brainfuck/interpreter/interpreter.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn add_cell_ptr_value(current_cell_ptr: usize, ptr_offset: isize) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_value` is never used
[INFO] [stdout]   --> src/standard_brainfuck/interpreter/interpreter.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn print_value<W: Write>(out_stream: &mut W, cell: u8) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_value` is never used
[INFO] [stdout]   --> src/standard_brainfuck/interpreter/interpreter.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn read_value<R: BufRead>(in_stream: &mut R) -> u8 {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `interpret` is never used
[INFO] [stdout]   --> src/standard_brainfuck/interpreter/interpreter.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn interpret<R: BufRead, W: Write>(instructions: &Vec<Instruction>, in_stream: &mut R, out_stream: &mut W) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `interpret_with_std_io` is never used
[INFO] [stdout]   --> src/standard_brainfuck/interpreter/interpreter.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub fn interpret_with_std_io(instructions: &Vec<Instruction>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `interpret_with_std_io` is never used
[INFO] [stdout]   --> src/standard_brainfuck/interpreter/interpreter.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub fn interpret_with_std_io(instructions: &Vec<Instruction>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.59s
[INFO] running `Command { std: "docker" "inspect" "42c7a63b7a1780277cc4ab3a75d07eec18e57cb9ba9974bf6a1943c87d963830", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42c7a63b7a1780277cc4ab3a75d07eec18e57cb9ba9974bf6a1943c87d963830", kill_on_drop: false }`
[INFO] [stdout] 42c7a63b7a1780277cc4ab3a75d07eec18e57cb9ba9974bf6a1943c87d963830