[INFO] cloning repository https://github.com/WhyNeet/loom
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/WhyNeet/loom" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWhyNeet%2Floom", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWhyNeet%2Floom'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 297cc16656b3ccf50bccd824d84725bb182b728d
[INFO] checking WhyNeet/loom against 011c518242557d21690f7936b5812318dc2fec47 for pr-159877
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWhyNeet%2Floom" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/WhyNeet/loom
[INFO] finished tweaking git repo https://github.com/WhyNeet/loom
[INFO] tweaked toml for git repo https://github.com/WhyNeet/loom written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/WhyNeet/loom on toolchain 011c518242557d21690f7936b5812318dc2fec47
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/WhyNeet/loom 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" "+011c518242557d21690f7936b5812318dc2fec47" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded anyhow v1.0.93
[INFO] [stderr]   Downloaded cc v1.2.2
[INFO] [stderr]   Downloaded libc v0.2.167
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:1fa6594d87c8fa7b311925a7a77a16f539833322d9dfba4ce891f211db2f90b1" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 2e52cc74c0c162483c8e4005acf305cd5bfd348069ee467619a103e12ce1cf62
[INFO] running `Command { std: "docker" "start" "2e52cc74c0c162483c8e4005acf305cd5bfd348069ee467619a103e12ce1cf62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e52cc74c0c162483c8e4005acf305cd5bfd348069ee467619a103e12ce1cf62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2e52cc74c0c162483c8e4005acf305cd5bfd348069ee467619a103e12ce1cf62" "/opt/rustwide/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e52cc74c0c162483c8e4005acf305cd5bfd348069ee467619a103e12ce1cf62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2e52cc74c0c162483c8e4005acf305cd5bfd348069ee467619a103e12ce1cf62" "/opt/rustwide/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking common v0.1.0 (/opt/rustwide/workdir/crates/common)
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]    Compiling anyhow v1.0.93
[INFO] [stderr]    Compiling regex-lite v0.1.6
[INFO] [stderr]    Compiling libc v0.2.167
[INFO] [stderr]    Compiling inkwell v0.5.0
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking once_cell v1.20.2
[INFO] [stderr]    Compiling cc v1.2.2
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]     Checking lexer v0.1.0 (/opt/rustwide/workdir/crates/lexer)
[INFO] [stderr]     Checking parser v0.1.0 (/opt/rustwide/workdir/crates/parser)
[INFO] [stderr]     Checking preprocessor v0.1.0 (/opt/rustwide/workdir/crates/preprocessor)
[INFO] [stdout] warning: unused import: `collections::HashMap`
[INFO] [stdout]  --> crates/preprocessor/src/lib.rs:5:24
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::{borrow::Cow, collections::HashMap, rc::Rc};
[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: `collections::HashMap`
[INFO] [stdout]  --> crates/preprocessor/src/lib.rs:5:24
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::{borrow::Cow, collections::HashMap, rc::Rc};
[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: `self`
[INFO] [stdout]  --> crates/preprocessor/src/lib.rs:9:18
[INFO] [stdout]   |
[INFO] [stdout] 9 |     expression::{self, Expression},
[INFO] [stdout]   |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> crates/preprocessor/src/lib.rs:9:18
[INFO] [stdout]   |
[INFO] [stdout] 9 |     expression::{self, Expression},
[INFO] [stdout]   |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `operation::AssignmentOperation`
[INFO] [stdout]   --> crates/preprocessor/src/lib.rs:16:19
[INFO] [stdout]    |
[INFO] [stdout] 16 | use parser::ast::{operation::AssignmentOperation, unit::ASTUnit, AbstractSyntaxTree};
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `operation::AssignmentOperation`
[INFO] [stdout]   --> crates/preprocessor/src/lib.rs:16:19
[INFO] [stdout]    |
[INFO] [stdout] 16 | use parser::ast::{operation::AssignmentOperation, unit::ASTUnit, AbstractSyntaxTree};
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parameters`
[INFO] [stdout]    --> crates/preprocessor/src/lib.rs:354:17
[INFO] [stdout]     |
[INFO] [stdout] 354 |                 parameters,
[INFO] [stdout]     |                 ^^^^^^^^^^ help: try ignoring the field: `parameters: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parameters`
[INFO] [stdout]    --> crates/preprocessor/src/lib.rs:354:17
[INFO] [stdout]     |
[INFO] [stdout] 354 |                 parameters,
[INFO] [stdout]     |                 ^^^^^^^^^^ help: try ignoring the field: `parameters: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `assign`
[INFO] [stdout]    --> crates/preprocessor/src/lib.rs:375:63
[INFO] [stdout]     |
[INFO] [stdout] 375 |                 parser::ast::operation::Operation::Assignment(assign) => {
[INFO] [stdout]     |                                                               ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: you might have meant to pattern match on the similarly named variant `Assign`
[INFO] [stdout]     |
[INFO] [stdout] 375 -                 parser::ast::operation::Operation::Assignment(assign) => {
[INFO] [stdout] 375 +                 parser::ast::operation::Operation::Assignment(parser::ast::operation::AssignmentOperation::Assign) => {
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 375 |                 parser::ast::operation::Operation::Assignment(_assign) => {
[INFO] [stdout]     |                                                               +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `assign`
[INFO] [stdout]    --> crates/preprocessor/src/lib.rs:430:75
[INFO] [stdout]     |
[INFO] [stdout] 430 | ...                   parser::ast::operation::Operation::Assignment(assign) => unreachable!(),
[INFO] [stdout]     |                                                                     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: you might have meant to pattern match on the similarly named variant `Assign`
[INFO] [stdout]     |
[INFO] [stdout] 430 -                             parser::ast::operation::Operation::Assignment(assign) => unreachable!(),
[INFO] [stdout] 430 +                             parser::ast::operation::Operation::Assignment(parser::ast::operation::AssignmentOperation::Assign) => unreachable!(),
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 430 |                             parser::ast::operation::Operation::Assignment(_assign) => unreachable!(),
[INFO] [stdout]     |                                                                           +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `assign`
[INFO] [stdout]    --> crates/preprocessor/src/lib.rs:375:63
[INFO] [stdout]     |
[INFO] [stdout] 375 |                 parser::ast::operation::Operation::Assignment(assign) => {
[INFO] [stdout]     |                                                               ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: you might have meant to pattern match on the similarly named variant `Assign`
[INFO] [stdout]     |
[INFO] [stdout] 375 -                 parser::ast::operation::Operation::Assignment(assign) => {
[INFO] [stdout] 375 +                 parser::ast::operation::Operation::Assignment(parser::ast::operation::AssignmentOperation::Assign) => {
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 375 |                 parser::ast::operation::Operation::Assignment(_assign) => {
[INFO] [stdout]     |                                                               +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `assign`
[INFO] [stdout]    --> crates/preprocessor/src/lib.rs:430:75
[INFO] [stdout]     |
[INFO] [stdout] 430 | ...                   parser::ast::operation::Operation::Assignment(assign) => unreachable!(),
[INFO] [stdout]     |                                                                     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: you might have meant to pattern match on the similarly named variant `Assign`
[INFO] [stdout]     |
[INFO] [stdout] 430 -                             parser::ast::operation::Operation::Assignment(assign) => unreachable!(),
[INFO] [stdout] 430 +                             parser::ast::operation::Operation::Assignment(parser::ast::operation::AssignmentOperation::Assign) => unreachable!(),
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 430 |                             parser::ast::operation::Operation::Assignment(_assign) => unreachable!(),
[INFO] [stdout]     |                                                                           +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling llvm-sys v180.0.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling inkwell_internals v0.10.0
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking ir v0.1.0 (/opt/rustwide/workdir/crates/ir)
[INFO] [stdout] warning: unused import: `statement::Statement`
[INFO] [stdout]  --> crates/ir/src/generator/function.rs:6:52
[INFO] [stdout]   |
[INFO] [stdout] 6 | use preprocessor::last::{declaration::Declaration, statement::Statement, unit::LASTUnit};
[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: `ptr`
[INFO] [stdout]  --> crates/ir/src/generator/function.rs:7:48
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::{cell::RefCell, collections::HashMap, ptr, rc::Rc};
[INFO] [stdout]   |                                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ptr`
[INFO] [stdout]  --> crates/ir/src/generator/module.rs:1:48
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{cell::RefCell, collections::HashMap, ptr, rc::Rc};
[INFO] [stdout]   |                                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BasicValueEnum`
[INFO] [stdout]  --> crates/ir/src/generator/module.rs:8:14
[INFO] [stdout]   |
[INFO] [stdout] 8 |     values::{BasicValueEnum, FunctionValue},
[INFO] [stdout]   |              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SSA` and `StackFrame`
[INFO] [stdout]   --> crates/ir/src/generator/module.rs:14:39
[INFO] [stdout]    |
[INFO] [stdout] 14 |     function::{LLVMFunctionGenerator, StackFrame, SSA},
[INFO] [stdout]    |                                       ^^^^^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `unit::LASTUnit`
[INFO] [stdout]  --> crates/ir/src/generator/variable.rs:4:83
[INFO] [stdout]   |
[INFO] [stdout] 4 | use preprocessor::last::{declaration::VariableAllocation, expression::Expression, unit::LASTUnit};
[INFO] [stdout]   |                                                                                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `statement::Statement`
[INFO] [stdout]  --> crates/ir/src/generator/function.rs:6:52
[INFO] [stdout]   |
[INFO] [stdout] 6 | use preprocessor::last::{declaration::Declaration, statement::Statement, unit::LASTUnit};
[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: `ptr`
[INFO] [stdout]  --> crates/ir/src/generator/function.rs:7:48
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::{cell::RefCell, collections::HashMap, ptr, rc::Rc};
[INFO] [stdout]   |                                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ptr`
[INFO] [stdout]  --> crates/ir/src/generator/module.rs:1:48
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{cell::RefCell, collections::HashMap, ptr, rc::Rc};
[INFO] [stdout]   |                                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BasicValueEnum`
[INFO] [stdout]  --> crates/ir/src/generator/module.rs:8:14
[INFO] [stdout]   |
[INFO] [stdout] 8 |     values::{BasicValueEnum, FunctionValue},
[INFO] [stdout]   |              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SSA` and `StackFrame`
[INFO] [stdout]   --> crates/ir/src/generator/module.rs:14:39
[INFO] [stdout]    |
[INFO] [stdout] 14 |     function::{LLVMFunctionGenerator, StackFrame, SSA},
[INFO] [stdout]    |                                       ^^^^^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `unit::LASTUnit`
[INFO] [stdout]  --> crates/ir/src/generator/variable.rs:4:83
[INFO] [stdout]   |
[INFO] [stdout] 4 | use preprocessor::last::{declaration::VariableAllocation, expression::Expression, unit::LASTUnit};
[INFO] [stdout]   |                                                                                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `fn_gen` is never read
[INFO] [stdout]   --> crates/ir/src/generator/variable.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct LLVMVariableGenerator<'ctx> {
[INFO] [stdout]    |            --------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 19 |     fn_gen: &'ctx LLVMFunctionGenerator<'ctx>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `fn_gen` is never read
[INFO] [stdout]   --> crates/ir/src/generator/variable.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct LLVMVariableGenerator<'ctx> {
[INFO] [stdout]    |            --------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 19 |     fn_gen: &'ctx LLVMFunctionGenerator<'ctx>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking starbloom v0.1.0 (/opt/rustwide/workdir/crates/starbloom)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.18s
[INFO] running `Command { std: "docker" "inspect" "2e52cc74c0c162483c8e4005acf305cd5bfd348069ee467619a103e12ce1cf62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e52cc74c0c162483c8e4005acf305cd5bfd348069ee467619a103e12ce1cf62", kill_on_drop: false }`
[INFO] [stdout] 2e52cc74c0c162483c8e4005acf305cd5bfd348069ee467619a103e12ce1cf62
