[INFO] cloning repository https://github.com/StefanValentinT/compiler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/StefanValentinT/compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FStefanValentinT%2Fcompiler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FStefanValentinT%2Fcompiler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f771cedd5791abf446b0a4a622074e4fe0bbc7a7
[INFO] testing StefanValentinT/compiler 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%2FStefanValentinT%2Fcompiler" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/StefanValentinT/compiler
[INFO] finished tweaking git repo https://github.com/StefanValentinT/compiler
[INFO] tweaked toml for git repo https://github.com/StefanValentinT/compiler written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/StefanValentinT/compiler 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/StefanValentinT/compiler 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 40ae3bf913e5893e37d3214504e7124a8c0ad781ed40e2b41e232c8398a26944
[INFO] running `Command { std: "docker" "start" "-a" "40ae3bf913e5893e37d3214504e7124a8c0ad781ed40e2b41e232c8398a26944", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40ae3bf913e5893e37d3214504e7124a8c0ad781ed40e2b41e232c8398a26944", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40ae3bf913e5893e37d3214504e7124a8c0ad781ed40e2b41e232c8398a26944", kill_on_drop: false }`
[INFO] [stdout] 40ae3bf913e5893e37d3214504e7124a8c0ad781ed40e2b41e232c8398a26944
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] d922c55bd729774f3afb84078ab0409fc1b89765f8635a6610209f8af0a9a16d
[INFO] running `Command { std: "docker" "start" "-a" "d922c55bd729774f3afb84078ab0409fc1b89765f8635a6610209f8af0a9a16d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.105
[INFO] [stderr]    Compiling quote v1.0.43
[INFO] [stderr]    Compiling anstyle-query v1.1.5
[INFO] [stderr]    Compiling clap_lex v0.7.7
[INFO] [stderr]    Compiling anstream v0.6.21
[INFO] [stderr]    Compiling clap_builder v4.5.54
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling clap_derive v4.5.49
[INFO] [stderr]    Compiling clap v4.5.54
[INFO] [stderr]    Compiling compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `exit` and `io::Write`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     io::Write,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 4 |     path::Path,
[INFO] [stdout] 5 |     process::{Command, exit},
[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: `HashMap`
[INFO] [stdout]  --> src/llvm_codegen.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AtomicI32` and `Ordering`
[INFO] [stdout]  --> src/parser.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::sync::atomic::{AtomicI32, Ordering};
[INFO] [stdout]   |                         ^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fmt::Write`
[INFO] [stdout]  --> src/asm_gen.rs:5:33
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::{collections::HashMap, fmt::Write};
[INFO] [stdout]   |                                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/asm_gen.rs:352:21
[INFO] [stdout]     |
[INFO] [stdout] 352 |                     _ => unimplemented!(),
[INFO] [stdout]     |                     ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/asm_gen.rs:352:21
[INFO] [stdout]     |
[INFO] [stdout] 301 |                       TacBinaryOp::Add | TacBinaryOp::Subtract | TacBinaryOp::Multiply => {
[INFO] [stdout]     |                       ---------------------------------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 311 |                       TacBinaryOp::Divide | TacBinaryOp::Remainder => {
[INFO] [stdout]     |                       -------------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 337 | /                     TacBinaryOp::Equal
[INFO] [stdout] 338 | |                     | TacBinaryOp::NotEqual
[INFO] [stdout] 339 | |                     | TacBinaryOp::LessThan
[INFO] [stdout] 340 | |                     | TacBinaryOp::LessOrEqual
[INFO] [stdout] 341 | |                     | TacBinaryOp::GreaterThan
[INFO] [stdout] 342 | |                     | TacBinaryOp::GreaterOrEqual => {
[INFO] [stdout]     | |_________________________________________________- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 352 |                       _ => unimplemented!(),
[INFO] [stdout]     |                       ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]   --> src/llvm_codegen.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |         if let TacFuncDef::Function { name, .. } = f {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]    = help: consider replacing the `if let` with a `let`
[INFO] [stdout]    = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]   --> src/semantic/typecheck.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 |     if let Program::Program(funcs) = &program {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]    = help: consider replacing the `if let` with a `let`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]   --> src/semantic/typecheck.rs:92:8
[INFO] [stdout]    |
[INFO] [stdout] 92 |     if let Block::Block(items) = block {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]    = help: consider replacing the `if let` with a `let`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `AsmProgram` is never used
[INFO] [stdout]  --> src/asm_gen.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub enum AsmProgram {
[INFO] [stdout]   |          ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `AsmFuncDef` is never used
[INFO] [stdout]   --> src/asm_gen.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum AsmFuncDef {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `AsmInstruction` is never used
[INFO] [stdout]   --> src/asm_gen.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub enum AsmInstruction {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `AsmCondCode` is never used
[INFO] [stdout]   --> src/asm_gen.rs:38:10
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub enum AsmCondCode {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `AsmUnaryOp` is never used
[INFO] [stdout]   --> src/asm_gen.rs:47:10
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub enum AsmUnaryOp {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `AsmBinaryOp` is never used
[INFO] [stdout]   --> src/asm_gen.rs:52:10
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub enum AsmBinaryOp {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `AsmOperand` is never used
[INFO] [stdout]   --> src/asm_gen.rs:58:10
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub enum AsmOperand {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `AsmReg` is never used
[INFO] [stdout]   --> src/asm_gen.rs:65:10
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub enum AsmReg {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gen_asm` is never used
[INFO] [stdout]   --> src/asm_gen.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub fn gen_asm(program: TacProgram) -> AsmProgram {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fixup_instructions` is never used
[INFO] [stdout]   --> src/asm_gen.rs:93:4
[INFO] [stdout]    |
[INFO] [stdout] 93 | fn fixup_instructions(func: AsmFuncDef, stack_size: i32) -> AsmFuncDef {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `replace_pseudoregisters` is never used
[INFO] [stdout]    --> src/asm_gen.rs:151:4
[INFO] [stdout]     |
[INFO] [stdout] 151 | fn replace_pseudoregisters(func: AsmFuncDef) -> (AsmFuncDef, i32) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `convert_func` is never used
[INFO] [stdout]    --> src/asm_gen.rs:221:4
[INFO] [stdout]     |
[INFO] [stdout] 221 | fn convert_func(func: TacFuncDef) -> AsmFuncDef {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `convert_instr` is never used
[INFO] [stdout]    --> src/asm_gen.rs:257:4
[INFO] [stdout]     |
[INFO] [stdout] 257 | fn convert_instr(tac_instructions: Vec<TacInstruction>, instructions: &mut Vec<AsmInstruction>) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tac_op_to_asm` is never used
[INFO] [stdout]    --> src/asm_gen.rs:435:4
[INFO] [stdout]     |
[INFO] [stdout] 435 | fn tac_op_to_asm(input: TacVal) -> AsmOperand {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tac_relop_to_cc` is never used
[INFO] [stdout]    --> src/asm_gen.rs:443:4
[INFO] [stdout]     |
[INFO] [stdout] 443 | fn tac_relop_to_cc(op: TacBinaryOp) -> AsmCondCode {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tac_unop_to_asm` is never used
[INFO] [stdout]    --> src/asm_gen.rs:457:4
[INFO] [stdout]     |
[INFO] [stdout] 457 | fn tac_unop_to_asm(input: TacUnaryOp) -> AsmUnaryOp {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tac_binop_to_asm` is never used
[INFO] [stdout]    --> src/asm_gen.rs:467:4
[INFO] [stdout]     |
[INFO] [stdout] 467 | fn tac_binop_to_asm(op: TacBinaryOp) -> AsmBinaryOp {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `emit_assembly` is never used
[INFO] [stdout]  --> src/code_emission.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn emit_assembly(program: &AsmProgram) -> String {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `emit_function` is never used
[INFO] [stdout]   --> src/code_emission.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn emit_function(func: &AsmFuncDef, out: &mut String) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `emit_instruction` is never used
[INFO] [stdout]   --> src/code_emission.rs:66:4
[INFO] [stdout]    |
[INFO] [stdout] 66 | fn emit_instruction(instr: &AsmInstruction, out: &mut String) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_cmp_operands` is never used
[INFO] [stdout]    --> src/code_emission.rs:241:4
[INFO] [stdout]     |
[INFO] [stdout] 241 | fn load_cmp_operands<'a>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `emit_load_imm32` is never used
[INFO] [stdout]    --> src/code_emission.rs:283:4
[INFO] [stdout]     |
[INFO] [stdout] 283 | fn emit_load_imm32(out: &mut String, reg: &str, val: i32) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `abi_arg_reg` is never used
[INFO] [stdout]    --> src/code_emission.rs:293:4
[INFO] [stdout]     |
[INFO] [stdout] 293 | fn abi_arg_reg(idx: usize) -> &'static str {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reg_name` is never used
[INFO] [stdout]    --> src/code_emission.rs:303:4
[INFO] [stdout]     |
[INFO] [stdout] 303 | fn reg_name(r: &AsmReg) -> &'static str {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cond_code_name` is never used
[INFO] [stdout]    --> src/code_emission.rs:317:4
[INFO] [stdout]     |
[INFO] [stdout] 317 | fn cond_code_name(cc: &AsmCondCode) -> &'static str {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_fun_exit` is never used
[INFO] [stdout]   --> src/gen_names.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub fn make_fun_exit() -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `peek_n` is never used
[INFO] [stdout]   --> src/queue.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl<T: Clone> Queue<T> {
[INFO] [stdout]    | ----------------------- method in this implementation
[INFO] [stdout] 25 |     pub fn peek_n(&self, n: usize) -> Result<T, &str> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_queue` is never used
[INFO] [stdout]   --> src/queue.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub fn to_queue<T, I>(iter: I) -> Queue<T>
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `QueueExt` is never used
[INFO] [stdout]   --> src/queue.rs:93:7
[INFO] [stdout]    |
[INFO] [stdout] 93 | trait QueueExt {
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/semantic/typecheck.rs:58:71
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let old_decl = (symbols.get(&decl.name).expect("Checked it!")).clone();
[INFO] [stdout]    |                                                                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `SymbolEntry` does not implement `Clone`, so calling `clone` on `&SymbolEntry` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout] 58 -         let old_decl = (symbols.get(&decl.name).expect("Checked it!")).clone();
[INFO] [stdout] 58 +         let old_decl = (symbols.get(&decl.name).expect("Checked it!"));
[INFO] [stdout]    |
[INFO] [stdout] help: if you meant to clone `SymbolEntry`, implement `Clone` for it
[INFO] [stdout]    |
[INFO] [stdout] 11 + #[derive(Clone)]
[INFO] [stdout] 12 | struct SymbolEntry {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.27s
[INFO] running `Command { std: "docker" "inspect" "d922c55bd729774f3afb84078ab0409fc1b89765f8635a6610209f8af0a9a16d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d922c55bd729774f3afb84078ab0409fc1b89765f8635a6610209f8af0a9a16d", kill_on_drop: false }`
[INFO] [stdout] d922c55bd729774f3afb84078ab0409fc1b89765f8635a6610209f8af0a9a16d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 42de45677b327e609da29d626063cb0b7601fd26e21d070377dfd552fda0ba33
[INFO] running `Command { std: "docker" "start" "-a" "42de45677b327e609da29d626063cb0b7601fd26e21d070377dfd552fda0ba33", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling predicates-core v1.0.9
[INFO] [stderr]    Compiling difflib v0.4.0
[INFO] [stderr]    Compiling termtree v0.5.1
[INFO] [stdout] warning: unused imports: `exit` and `io::Write`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     io::Write,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 4 |     path::Path,
[INFO] [stdout] 5 |     process::{Command, exit},
[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: `HashMap`
[INFO] [stdout]  --> src/llvm_codegen.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AtomicI32` and `Ordering`
[INFO] [stdout]  --> src/parser.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::sync::atomic::{AtomicI32, Ordering};
[INFO] [stdout]   |                         ^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fmt::Write`
[INFO] [stdout]  --> src/asm_gen.rs:5:33
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::{collections::HashMap, fmt::Write};
[INFO] [stdout]   |                                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/asm_gen.rs:352:21
[INFO] [stdout]     |
[INFO] [stdout] 352 |                     _ => unimplemented!(),
[INFO] [stdout]     |                     ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/asm_gen.rs:352:21
[INFO] [stdout]     |
[INFO] [stdout] 301 |                       TacBinaryOp::Add | TacBinaryOp::Subtract | TacBinaryOp::Multiply => {
[INFO] [stdout]     |                       ---------------------------------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 311 |                       TacBinaryOp::Divide | TacBinaryOp::Remainder => {
[INFO] [stdout]     |                       -------------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 337 | /                     TacBinaryOp::Equal
[INFO] [stdout] 338 | |                     | TacBinaryOp::NotEqual
[INFO] [stdout] 339 | |                     | TacBinaryOp::LessThan
[INFO] [stdout] 340 | |                     | TacBinaryOp::LessOrEqual
[INFO] [stdout] 341 | |                     | TacBinaryOp::GreaterThan
[INFO] [stdout] 342 | |                     | TacBinaryOp::GreaterOrEqual => {
[INFO] [stdout]     | |_________________________________________________- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 352 |                       _ => unimplemented!(),
[INFO] [stdout]     |                       ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]   --> src/llvm_codegen.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |         if let TacFuncDef::Function { name, .. } = f {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]    = help: consider replacing the `if let` with a `let`
[INFO] [stdout]    = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling normalize-line-endings v0.3.0
[INFO] [stderr]    Compiling assert_cmd v2.1.2
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]   --> src/semantic/typecheck.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 |     if let Program::Program(funcs) = &program {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]    = help: consider replacing the `if let` with a `let`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]   --> src/semantic/typecheck.rs:92:8
[INFO] [stdout]    |
[INFO] [stdout] 92 |     if let Block::Block(items) = block {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]    = help: consider replacing the `if let` with a `let`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `AsmProgram` is never used
[INFO] [stdout]  --> src/asm_gen.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub enum AsmProgram {
[INFO] [stdout]   |          ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `AsmFuncDef` is never used
[INFO] [stdout]   --> src/asm_gen.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum AsmFuncDef {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `AsmInstruction` is never used
[INFO] [stdout]   --> src/asm_gen.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub enum AsmInstruction {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `AsmCondCode` is never used
[INFO] [stdout]   --> src/asm_gen.rs:38:10
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub enum AsmCondCode {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `AsmUnaryOp` is never used
[INFO] [stdout]   --> src/asm_gen.rs:47:10
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub enum AsmUnaryOp {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `AsmBinaryOp` is never used
[INFO] [stdout]   --> src/asm_gen.rs:52:10
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub enum AsmBinaryOp {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `AsmOperand` is never used
[INFO] [stdout]   --> src/asm_gen.rs:58:10
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub enum AsmOperand {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `AsmReg` is never used
[INFO] [stdout]   --> src/asm_gen.rs:65:10
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub enum AsmReg {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gen_asm` is never used
[INFO] [stdout]   --> src/asm_gen.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub fn gen_asm(program: TacProgram) -> AsmProgram {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fixup_instructions` is never used
[INFO] [stdout]   --> src/asm_gen.rs:93:4
[INFO] [stdout]    |
[INFO] [stdout] 93 | fn fixup_instructions(func: AsmFuncDef, stack_size: i32) -> AsmFuncDef {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `replace_pseudoregisters` is never used
[INFO] [stdout]    --> src/asm_gen.rs:151:4
[INFO] [stdout]     |
[INFO] [stdout] 151 | fn replace_pseudoregisters(func: AsmFuncDef) -> (AsmFuncDef, i32) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `convert_func` is never used
[INFO] [stdout]    --> src/asm_gen.rs:221:4
[INFO] [stdout]     |
[INFO] [stdout] 221 | fn convert_func(func: TacFuncDef) -> AsmFuncDef {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `convert_instr` is never used
[INFO] [stdout]    --> src/asm_gen.rs:257:4
[INFO] [stdout]     |
[INFO] [stdout] 257 | fn convert_instr(tac_instructions: Vec<TacInstruction>, instructions: &mut Vec<AsmInstruction>) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tac_op_to_asm` is never used
[INFO] [stdout]    --> src/asm_gen.rs:435:4
[INFO] [stdout]     |
[INFO] [stdout] 435 | fn tac_op_to_asm(input: TacVal) -> AsmOperand {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tac_relop_to_cc` is never used
[INFO] [stdout]    --> src/asm_gen.rs:443:4
[INFO] [stdout]     |
[INFO] [stdout] 443 | fn tac_relop_to_cc(op: TacBinaryOp) -> AsmCondCode {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tac_unop_to_asm` is never used
[INFO] [stdout]    --> src/asm_gen.rs:457:4
[INFO] [stdout]     |
[INFO] [stdout] 457 | fn tac_unop_to_asm(input: TacUnaryOp) -> AsmUnaryOp {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tac_binop_to_asm` is never used
[INFO] [stdout]    --> src/asm_gen.rs:467:4
[INFO] [stdout]     |
[INFO] [stdout] 467 | fn tac_binop_to_asm(op: TacBinaryOp) -> AsmBinaryOp {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `emit_assembly` is never used
[INFO] [stdout]  --> src/code_emission.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn emit_assembly(program: &AsmProgram) -> String {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `emit_function` is never used
[INFO] [stdout]   --> src/code_emission.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn emit_function(func: &AsmFuncDef, out: &mut String) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `emit_instruction` is never used
[INFO] [stdout]   --> src/code_emission.rs:66:4
[INFO] [stdout]    |
[INFO] [stdout] 66 | fn emit_instruction(instr: &AsmInstruction, out: &mut String) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_cmp_operands` is never used
[INFO] [stdout]    --> src/code_emission.rs:241:4
[INFO] [stdout]     |
[INFO] [stdout] 241 | fn load_cmp_operands<'a>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `emit_load_imm32` is never used
[INFO] [stdout]    --> src/code_emission.rs:283:4
[INFO] [stdout]     |
[INFO] [stdout] 283 | fn emit_load_imm32(out: &mut String, reg: &str, val: i32) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `abi_arg_reg` is never used
[INFO] [stdout]    --> src/code_emission.rs:293:4
[INFO] [stdout]     |
[INFO] [stdout] 293 | fn abi_arg_reg(idx: usize) -> &'static str {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reg_name` is never used
[INFO] [stdout]    --> src/code_emission.rs:303:4
[INFO] [stdout]     |
[INFO] [stdout] 303 | fn reg_name(r: &AsmReg) -> &'static str {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cond_code_name` is never used
[INFO] [stdout]    --> src/code_emission.rs:317:4
[INFO] [stdout]     |
[INFO] [stdout] 317 | fn cond_code_name(cc: &AsmCondCode) -> &'static str {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_fun_exit` is never used
[INFO] [stdout]   --> src/gen_names.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub fn make_fun_exit() -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `peek_n` is never used
[INFO] [stdout]   --> src/queue.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl<T: Clone> Queue<T> {
[INFO] [stdout]    | ----------------------- method in this implementation
[INFO] [stdout] 25 |     pub fn peek_n(&self, n: usize) -> Result<T, &str> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_queue` is never used
[INFO] [stdout]   --> src/queue.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub fn to_queue<T, I>(iter: I) -> Queue<T>
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `QueueExt` is never used
[INFO] [stdout]   --> src/queue.rs:93:7
[INFO] [stdout]    |
[INFO] [stdout] 93 | trait QueueExt {
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/semantic/typecheck.rs:58:71
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let old_decl = (symbols.get(&decl.name).expect("Checked it!")).clone();
[INFO] [stdout]    |                                                                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `SymbolEntry` does not implement `Clone`, so calling `clone` on `&SymbolEntry` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout] 58 -         let old_decl = (symbols.get(&decl.name).expect("Checked it!")).clone();
[INFO] [stdout] 58 +         let old_decl = (symbols.get(&decl.name).expect("Checked it!"));
[INFO] [stdout]    |
[INFO] [stdout] help: if you meant to clone `SymbolEntry`, implement `Clone` for it
[INFO] [stdout]    |
[INFO] [stdout] 11 + #[derive(Clone)]
[INFO] [stdout] 12 | struct SymbolEntry {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling predicates-tree v1.0.12
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling float-cmp v0.10.0
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling bstr v1.12.1
[INFO] [stderr]    Compiling predicates v3.1.3
[INFO] [stderr]    Compiling compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Command`
[INFO] [stdout]  --> tests/compiler_test.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use assert_cmd::{Command, cargo};
[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: `exit` and `io::Write`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     io::Write,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 4 |     path::Path,
[INFO] [stdout] 5 |     process::{Command, exit},
[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: `HashMap`
[INFO] [stdout]  --> src/llvm_codegen.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AtomicI32` and `Ordering`
[INFO] [stdout]  --> src/parser.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::sync::atomic::{AtomicI32, Ordering};
[INFO] [stdout]   |                         ^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fmt::Write`
[INFO] [stdout]  --> src/asm_gen.rs:5:33
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::{collections::HashMap, fmt::Write};
[INFO] [stdout]   |                                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/asm_gen.rs:352:21
[INFO] [stdout]     |
[INFO] [stdout] 352 |                     _ => unimplemented!(),
[INFO] [stdout]     |                     ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/asm_gen.rs:352:21
[INFO] [stdout]     |
[INFO] [stdout] 301 |                       TacBinaryOp::Add | TacBinaryOp::Subtract | TacBinaryOp::Multiply => {
[INFO] [stdout]     |                       ---------------------------------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 311 |                       TacBinaryOp::Divide | TacBinaryOp::Remainder => {
[INFO] [stdout]     |                       -------------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 337 | /                     TacBinaryOp::Equal
[INFO] [stdout] 338 | |                     | TacBinaryOp::NotEqual
[INFO] [stdout] 339 | |                     | TacBinaryOp::LessThan
[INFO] [stdout] 340 | |                     | TacBinaryOp::LessOrEqual
[INFO] [stdout] 341 | |                     | TacBinaryOp::GreaterThan
[INFO] [stdout] 342 | |                     | TacBinaryOp::GreaterOrEqual => {
[INFO] [stdout]     | |_________________________________________________- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 352 |                       _ => unimplemented!(),
[INFO] [stdout]     |                       ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]   --> src/llvm_codegen.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |         if let TacFuncDef::Function { name, .. } = f {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]    = help: consider replacing the `if let` with a `let`
[INFO] [stdout]    = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]   --> src/semantic/typecheck.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 |     if let Program::Program(funcs) = &program {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]    = help: consider replacing the `if let` with a `let`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]   --> src/semantic/typecheck.rs:92:8
[INFO] [stdout]    |
[INFO] [stdout] 92 |     if let Block::Block(items) = block {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]    = help: consider replacing the `if let` with a `let`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `AsmProgram` is never used
[INFO] [stdout]  --> src/asm_gen.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub enum AsmProgram {
[INFO] [stdout]   |          ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `AsmFuncDef` is never used
[INFO] [stdout]   --> src/asm_gen.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum AsmFuncDef {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `AsmInstruction` is never used
[INFO] [stdout]   --> src/asm_gen.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub enum AsmInstruction {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `AsmCondCode` is never used
[INFO] [stdout]   --> src/asm_gen.rs:38:10
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub enum AsmCondCode {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `AsmUnaryOp` is never used
[INFO] [stdout]   --> src/asm_gen.rs:47:10
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub enum AsmUnaryOp {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `AsmBinaryOp` is never used
[INFO] [stdout]   --> src/asm_gen.rs:52:10
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub enum AsmBinaryOp {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `AsmOperand` is never used
[INFO] [stdout]   --> src/asm_gen.rs:58:10
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub enum AsmOperand {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `AsmReg` is never used
[INFO] [stdout]   --> src/asm_gen.rs:65:10
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub enum AsmReg {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gen_asm` is never used
[INFO] [stdout]   --> src/asm_gen.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub fn gen_asm(program: TacProgram) -> AsmProgram {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fixup_instructions` is never used
[INFO] [stdout]   --> src/asm_gen.rs:93:4
[INFO] [stdout]    |
[INFO] [stdout] 93 | fn fixup_instructions(func: AsmFuncDef, stack_size: i32) -> AsmFuncDef {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `replace_pseudoregisters` is never used
[INFO] [stdout]    --> src/asm_gen.rs:151:4
[INFO] [stdout]     |
[INFO] [stdout] 151 | fn replace_pseudoregisters(func: AsmFuncDef) -> (AsmFuncDef, i32) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `convert_func` is never used
[INFO] [stdout]    --> src/asm_gen.rs:221:4
[INFO] [stdout]     |
[INFO] [stdout] 221 | fn convert_func(func: TacFuncDef) -> AsmFuncDef {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `convert_instr` is never used
[INFO] [stdout]    --> src/asm_gen.rs:257:4
[INFO] [stdout]     |
[INFO] [stdout] 257 | fn convert_instr(tac_instructions: Vec<TacInstruction>, instructions: &mut Vec<AsmInstruction>) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tac_op_to_asm` is never used
[INFO] [stdout]    --> src/asm_gen.rs:435:4
[INFO] [stdout]     |
[INFO] [stdout] 435 | fn tac_op_to_asm(input: TacVal) -> AsmOperand {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tac_relop_to_cc` is never used
[INFO] [stdout]    --> src/asm_gen.rs:443:4
[INFO] [stdout]     |
[INFO] [stdout] 443 | fn tac_relop_to_cc(op: TacBinaryOp) -> AsmCondCode {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tac_unop_to_asm` is never used
[INFO] [stdout]    --> src/asm_gen.rs:457:4
[INFO] [stdout]     |
[INFO] [stdout] 457 | fn tac_unop_to_asm(input: TacUnaryOp) -> AsmUnaryOp {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tac_binop_to_asm` is never used
[INFO] [stdout]    --> src/asm_gen.rs:467:4
[INFO] [stdout]     |
[INFO] [stdout] 467 | fn tac_binop_to_asm(op: TacBinaryOp) -> AsmBinaryOp {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `emit_assembly` is never used
[INFO] [stdout]  --> src/code_emission.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn emit_assembly(program: &AsmProgram) -> String {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `emit_function` is never used
[INFO] [stdout]   --> src/code_emission.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn emit_function(func: &AsmFuncDef, out: &mut String) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `emit_instruction` is never used
[INFO] [stdout]   --> src/code_emission.rs:66:4
[INFO] [stdout]    |
[INFO] [stdout] 66 | fn emit_instruction(instr: &AsmInstruction, out: &mut String) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_cmp_operands` is never used
[INFO] [stdout]    --> src/code_emission.rs:241:4
[INFO] [stdout]     |
[INFO] [stdout] 241 | fn load_cmp_operands<'a>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `emit_load_imm32` is never used
[INFO] [stdout]    --> src/code_emission.rs:283:4
[INFO] [stdout]     |
[INFO] [stdout] 283 | fn emit_load_imm32(out: &mut String, reg: &str, val: i32) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `abi_arg_reg` is never used
[INFO] [stdout]    --> src/code_emission.rs:293:4
[INFO] [stdout]     |
[INFO] [stdout] 293 | fn abi_arg_reg(idx: usize) -> &'static str {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reg_name` is never used
[INFO] [stdout]    --> src/code_emission.rs:303:4
[INFO] [stdout]     |
[INFO] [stdout] 303 | fn reg_name(r: &AsmReg) -> &'static str {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cond_code_name` is never used
[INFO] [stdout]    --> src/code_emission.rs:317:4
[INFO] [stdout]     |
[INFO] [stdout] 317 | fn cond_code_name(cc: &AsmCondCode) -> &'static str {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_fun_exit` is never used
[INFO] [stdout]   --> src/gen_names.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub fn make_fun_exit() -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `peek_n` is never used
[INFO] [stdout]   --> src/queue.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl<T: Clone> Queue<T> {
[INFO] [stdout]    | ----------------------- method in this implementation
[INFO] [stdout] 25 |     pub fn peek_n(&self, n: usize) -> Result<T, &str> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_queue` is never used
[INFO] [stdout]   --> src/queue.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub fn to_queue<T, I>(iter: I) -> Queue<T>
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `QueueExt` is never used
[INFO] [stdout]   --> src/queue.rs:93:7
[INFO] [stdout]    |
[INFO] [stdout] 93 | trait QueueExt {
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/semantic/typecheck.rs:58:71
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let old_decl = (symbols.get(&decl.name).expect("Checked it!")).clone();
[INFO] [stdout]    |                                                                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `SymbolEntry` does not implement `Clone`, so calling `clone` on `&SymbolEntry` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout] 58 -         let old_decl = (symbols.get(&decl.name).expect("Checked it!")).clone();
[INFO] [stdout] 58 +         let old_decl = (symbols.get(&decl.name).expect("Checked it!"));
[INFO] [stdout]    |
[INFO] [stdout] help: if you meant to clone `SymbolEntry`, implement `Clone` for it
[INFO] [stdout]    |
[INFO] [stdout] 11 + #[derive(Clone)]
[INFO] [stdout] 12 | struct SymbolEntry {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 13.99s
[INFO] running `Command { std: "docker" "inspect" "42de45677b327e609da29d626063cb0b7601fd26e21d070377dfd552fda0ba33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42de45677b327e609da29d626063cb0b7601fd26e21d070377dfd552fda0ba33", kill_on_drop: false }`
[INFO] [stdout] 42de45677b327e609da29d626063cb0b7601fd26e21d070377dfd552fda0ba33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 7f808f6b31f0c77fa1b427d9d371313db2a47ed11eed10552644dd99fb685c92
[INFO] running `Command { std: "docker" "start" "-a" "7f808f6b31f0c77fa1b427d9d371313db2a47ed11eed10552644dd99fb685c92", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `exit` and `io::Write`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     io::Write,
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 4 |     path::Path,
[INFO] [stderr] 5 |     process::{Command, exit},
[INFO] [stderr]   |                        ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `HashMap`
[INFO] [stderr]  --> src/llvm_codegen.rs:1:24
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::{HashMap, HashSet};
[INFO] [stderr]   |                        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `AtomicI32` and `Ordering`
[INFO] [stderr]  --> src/parser.rs:1:25
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::sync::atomic::{AtomicI32, Ordering};
[INFO] [stderr]   |                         ^^^^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `fmt::Write`
[INFO] [stderr]  --> src/asm_gen.rs:5:33
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::{collections::HashMap, fmt::Write};
[INFO] [stderr]   |                                 ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/asm_gen.rs:352:21
[INFO] [stderr]     |
[INFO] [stderr] 352 |                     _ => unimplemented!(),
[INFO] [stderr]     |                     ^ no value can reach this
[INFO] [stderr]     |
[INFO] [stderr] note: multiple earlier patterns match some of the same values
[INFO] [stderr]    --> src/asm_gen.rs:352:21
[INFO] [stderr]     |
[INFO] [stderr] 301 |                       TacBinaryOp::Add | TacBinaryOp::Subtract | TacBinaryOp::Multiply => {
[INFO] [stderr]     |                       ---------------------------------------------------------------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 311 |                       TacBinaryOp::Divide | TacBinaryOp::Remainder => {
[INFO] [stderr]     |                       -------------------------------------------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 337 | /                     TacBinaryOp::Equal
[INFO] [stderr] 338 | |                     | TacBinaryOp::NotEqual
[INFO] [stderr] 339 | |                     | TacBinaryOp::LessThan
[INFO] [stderr] 340 | |                     | TacBinaryOp::LessOrEqual
[INFO] [stderr] 341 | |                     | TacBinaryOp::GreaterThan
[INFO] [stderr] 342 | |                     | TacBinaryOp::GreaterOrEqual => {
[INFO] [stderr]     | |_________________________________________________- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 352 |                       _ => unimplemented!(),
[INFO] [stderr]     |                       ^ collectively making this unreachable
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: irrefutable `if let` pattern
[INFO] [stderr]   --> src/llvm_codegen.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 |         if let TacFuncDef::Function { name, .. } = f {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this pattern will always match, so the `if let` is useless
[INFO] [stderr]    = help: consider replacing the `if let` with a `let`
[INFO] [stderr]    = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: irrefutable `if let` pattern
[INFO] [stderr]   --> src/semantic/typecheck.rs:21:8
[INFO] [stderr]    |
[INFO] [stderr] 21 |     if let Program::Program(funcs) = &program {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this pattern will always match, so the `if let` is useless
[INFO] [stderr]    = help: consider replacing the `if let` with a `let`
[INFO] [stderr] 
[INFO] [stderr] warning: irrefutable `if let` pattern
[INFO] [stderr]   --> src/semantic/typecheck.rs:92:8
[INFO] [stderr]    |
[INFO] [stderr] 92 |     if let Block::Block(items) = block {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this pattern will always match, so the `if let` is useless
[INFO] [stderr]    = help: consider replacing the `if let` with a `let`
[INFO] [stderr] 
[INFO] [stderr] warning: enum `AsmProgram` is never used
[INFO] [stderr]  --> src/asm_gen.rs:8:10
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub enum AsmProgram {
[INFO] [stderr]   |          ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `AsmFuncDef` is never used
[INFO] [stderr]   --> src/asm_gen.rs:12:10
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub enum AsmFuncDef {
[INFO] [stderr]    |          ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `AsmInstruction` is never used
[INFO] [stderr]   --> src/asm_gen.rs:19:10
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub enum AsmInstruction {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `AsmCondCode` is never used
[INFO] [stderr]   --> src/asm_gen.rs:38:10
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub enum AsmCondCode {
[INFO] [stderr]    |          ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `AsmUnaryOp` is never used
[INFO] [stderr]   --> src/asm_gen.rs:47:10
[INFO] [stderr]    |
[INFO] [stderr] 47 | pub enum AsmUnaryOp {
[INFO] [stderr]    |          ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `AsmBinaryOp` is never used
[INFO] [stderr]   --> src/asm_gen.rs:52:10
[INFO] [stderr]    |
[INFO] [stderr] 52 | pub enum AsmBinaryOp {
[INFO] [stderr]    |          ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `AsmOperand` is never used
[INFO] [stderr]   --> src/asm_gen.rs:58:10
[INFO] [stderr]    |
[INFO] [stderr] 58 | pub enum AsmOperand {
[INFO] [stderr]    |          ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `AsmReg` is never used
[INFO] [stderr]   --> src/asm_gen.rs:65:10
[INFO] [stderr]    |
[INFO] [stderr] 65 | pub enum AsmReg {
[INFO] [stderr]    |          ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `gen_asm` is never used
[INFO] [stderr]   --> src/asm_gen.rs:77:8
[INFO] [stderr]    |
[INFO] [stderr] 77 | pub fn gen_asm(program: TacProgram) -> AsmProgram {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `fixup_instructions` is never used
[INFO] [stderr]   --> src/asm_gen.rs:93:4
[INFO] [stderr]    |
[INFO] [stderr] 93 | fn fixup_instructions(func: AsmFuncDef, stack_size: i32) -> AsmFuncDef {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `replace_pseudoregisters` is never used
[INFO] [stderr]    --> src/asm_gen.rs:151:4
[INFO] [stderr]     |
[INFO] [stderr] 151 | fn replace_pseudoregisters(func: AsmFuncDef) -> (AsmFuncDef, i32) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `convert_func` is never used
[INFO] [stderr]    --> src/asm_gen.rs:221:4
[INFO] [stderr]     |
[INFO] [stderr] 221 | fn convert_func(func: TacFuncDef) -> AsmFuncDef {
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `convert_instr` is never used
[INFO] [stderr]    --> src/asm_gen.rs:257:4
[INFO] [stderr]     |
[INFO] [stderr] 257 | fn convert_instr(tac_instructions: Vec<TacInstruction>, instructions: &mut Vec<AsmInstruction>) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `tac_op_to_asm` is never used
[INFO] [stderr]    --> src/asm_gen.rs:435:4
[INFO] [stderr]     |
[INFO] [stderr] 435 | fn tac_op_to_asm(input: TacVal) -> AsmOperand {
[INFO] [stderr]     |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `tac_relop_to_cc` is never used
[INFO] [stderr]    --> src/asm_gen.rs:443:4
[INFO] [stderr]     |
[INFO] [stderr] 443 | fn tac_relop_to_cc(op: TacBinaryOp) -> AsmCondCode {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `tac_unop_to_asm` is never used
[INFO] [stderr]    --> src/asm_gen.rs:457:4
[INFO] [stderr]     |
[INFO] [stderr] 457 | fn tac_unop_to_asm(input: TacUnaryOp) -> AsmUnaryOp {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `tac_binop_to_asm` is never used
[INFO] [stderr]    --> src/asm_gen.rs:467:4
[INFO] [stderr]     |
[INFO] [stderr] 467 | fn tac_binop_to_asm(op: TacBinaryOp) -> AsmBinaryOp {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `emit_assembly` is never used
[INFO] [stderr]  --> src/code_emission.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn emit_assembly(program: &AsmProgram) -> String {
[INFO] [stderr]   |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `emit_function` is never used
[INFO] [stderr]   --> src/code_emission.rs:16:4
[INFO] [stderr]    |
[INFO] [stderr] 16 | fn emit_function(func: &AsmFuncDef, out: &mut String) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `emit_instruction` is never used
[INFO] [stderr]   --> src/code_emission.rs:66:4
[INFO] [stderr]    |
[INFO] [stderr] 66 | fn emit_instruction(instr: &AsmInstruction, out: &mut String) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `load_cmp_operands` is never used
[INFO] [stderr]    --> src/code_emission.rs:241:4
[INFO] [stderr]     |
[INFO] [stderr] 241 | fn load_cmp_operands<'a>(
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `emit_load_imm32` is never used
[INFO] [stderr]    --> src/code_emission.rs:283:4
[INFO] [stderr]     |
[INFO] [stderr] 283 | fn emit_load_imm32(out: &mut String, reg: &str, val: i32) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `abi_arg_reg` is never used
[INFO] [stderr]    --> src/code_emission.rs:293:4
[INFO] [stderr]     |
[INFO] [stderr] 293 | fn abi_arg_reg(idx: usize) -> &'static str {
[INFO] [stderr]     |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `reg_name` is never used
[INFO] [stderr]    --> src/code_emission.rs:303:4
[INFO] [stderr]     |
[INFO] [stderr] 303 | fn reg_name(r: &AsmReg) -> &'static str {
[INFO] [stderr]     |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `cond_code_name` is never used
[INFO] [stderr]    --> src/code_emission.rs:317:4
[INFO] [stderr]     |
[INFO] [stderr] 317 | fn cond_code_name(cc: &AsmCondCode) -> &'static str {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `make_fun_exit` is never used
[INFO] [stderr]   --> src/gen_names.rs:53:8
[INFO] [stderr]    |
[INFO] [stderr] 53 | pub fn make_fun_exit() -> String {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `peek_n` is never used
[INFO] [stderr]   --> src/queue.rs:25:12
[INFO] [stderr]    |
[INFO] [stderr] 24 | impl<T: Clone> Queue<T> {
[INFO] [stderr]    | ----------------------- method in this implementation
[INFO] [stderr] 25 |     pub fn peek_n(&self, n: usize) -> Result<T, &str> {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `to_queue` is never used
[INFO] [stderr]   --> src/queue.rs:70:8
[INFO] [stderr]    |
[INFO] [stderr] 70 | pub fn to_queue<T, I>(iter: I) -> Queue<T>
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `QueueExt` is never used
[INFO] [stderr]   --> src/queue.rs:93:7
[INFO] [stderr]    |
[INFO] [stderr] 93 | trait QueueExt {
[INFO] [stderr]    |       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]   --> src/semantic/typecheck.rs:58:71
[INFO] [stderr]    |
[INFO] [stderr] 58 |         let old_decl = (symbols.get(&decl.name).expect("Checked it!")).clone();
[INFO] [stderr]    |                                                                       ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: the type `SymbolEntry` does not implement `Clone`, so calling `clone` on `&SymbolEntry` copies the reference, which does not do anything and can be removed
[INFO] [stderr]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stderr] help: remove this redundant call
[INFO] [stderr]    |
[INFO] [stderr] 58 -         let old_decl = (symbols.get(&decl.name).expect("Checked it!")).clone();
[INFO] [stderr] 58 +         let old_decl = (symbols.get(&decl.name).expect("Checked it!"));
[INFO] [stderr]    |
[INFO] [stderr] help: if you meant to clone `SymbolEntry`, implement `Clone` for it
[INFO] [stderr]    |
[INFO] [stderr] 11 + #[derive(Clone)]
[INFO] [stderr] 12 | struct SymbolEntry {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `compiler` (bin "compiler") generated 38 warnings (run `cargo fix --bin "compiler" -p compiler` to apply 4 suggestions)
[INFO] [stderr] warning: unused import: `Command`
[INFO] [stderr]  --> tests/compiler_test.rs:1:18
[INFO] [stderr]   |
[INFO] [stderr] 1 | use assert_cmd::{Command, cargo};
[INFO] [stderr]   |                  ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `compiler` (test "compiler_test") generated 1 warning (run `cargo fix --test "compiler_test" -p compiler` to apply 1 suggestion)
[INFO] [stderr] warning: `compiler` (bin "compiler" test) generated 38 warnings (38 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/build/compiler/daf136b0e1067b2b/deps/compiler-daf136b0e1067b2b)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/compiler_test.rs (/opt/rustwide/target/debug/build/compiler/7a2adb244ae9994f/deps/compiler_test-7a2adb244ae9994f)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test hk_golden_tests ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- hk_golden_tests stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'hk_golden_tests' (26) panicked at tests/compiler_test.rs:24:9:
[INFO] [stdout] Compiler failed on tests/a.hk: Failed to create build directory '"tests/build"': Read-only file system (os error 30)
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5b4339131762 - 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:     0x5b4339131762 - 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:     0x5b4339131762 - std[840933623431fd06]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5b4339131762 - <<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:     0x5b433914635a - <core[8f93d80df273fe75]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5b433914635a - core[8f93d80df273fe75]::fmt::write
[INFO] [stdout]    6:     0x5b43391368d6 - 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:     0x5b43391368d6 - <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:     0x5b433910ef3f - <std[840933623431fd06]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5b433910ef3f - std[840933623431fd06]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5b4339129529 - std[840933623431fd06]::panicking::default_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5b43390a66ae - <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:     0x5b43390a66ae - 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:     0x5b43391296e2 - <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:     0x5b43391296e2 - std[840933623431fd06]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5b433910eff8 - std[840933623431fd06]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5b4339106839 - 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:     0x5b433910fe4d - __rustc[5b4a0c6d8cc4a177]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5b4339146a6c - core[8f93d80df273fe75]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5b433909977b - compiler_test[69333db263d5d0da]::hk_golden_tests
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/compiler_test.rs:24:9
[INFO] [stdout]   20:     0x5b4339098cc7 - compiler_test[69333db263d5d0da]::hk_golden_tests::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/compiler_test.rs:6:21
[INFO] [stdout]   21:     0x5b433909a9b6 - <compiler_test[69333db263d5d0da]::hk_golden_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]   22:     0x5b433909aa5b - <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]   23:     0x5b433909aa5b - 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]   24:     0x5b43390a72ba - test[2f1252070343a163]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:74
[INFO] [stdout]   25:     0x5b43390a72ba - <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]   26:     0x5b43390a72ba - 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]   27:     0x5b43390a72ba - 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]   28:     0x5b43390a72ba - 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]   29:     0x5b43390a72ba - test[2f1252070343a163]::run_test_in_process
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:27
[INFO] [stdout]   30:     0x5b43390a72ba - test[2f1252070343a163]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:607:43
[INFO] [stdout]   31:     0x5b43390a1784 - test[2f1252070343a163]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:637:41
[INFO] [stdout]   32:     0x5b43390a1784 - 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]   33:     0x5b43390a9db2 - 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]   34:     0x5b43390a9db2 - <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]   35:     0x5b43390a9db2 - 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]   36:     0x5b43390a9db2 - 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]   37:     0x5b43390a9db2 - 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]   38:     0x5b43390a9db2 - 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]   39:     0x5b43390a9db2 - <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]   40:     0x5b4339130c6f - <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]   41:     0x5b4339130c6f - <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]   42:     0x713bd6490aa4 - <unknown>
[INFO] [stdout]   43:     0x713bd651da64 - clone
[INFO] [stdout]   44:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     hk_golden_tests
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test compiler_test`
[INFO] running `Command { std: "docker" "inspect" "7f808f6b31f0c77fa1b427d9d371313db2a47ed11eed10552644dd99fb685c92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f808f6b31f0c77fa1b427d9d371313db2a47ed11eed10552644dd99fb685c92", kill_on_drop: false }`
[INFO] [stdout] 7f808f6b31f0c77fa1b427d9d371313db2a47ed11eed10552644dd99fb685c92
