[INFO] fetching crate rail-mir 0.1.0...
[INFO] testing rail-mir-0.1.0 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate rail-mir 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate rail-mir 0.1.0
[INFO] finished tweaking crates.io crate rail-mir 0.1.0
[INFO] tweaked toml for crates.io crate rail-mir 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rail-mir 0.1.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rail-mir 0.1.0 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rail-diag v0.1.0
[INFO] [stderr]   Downloaded rail-hir v0.1.0
[INFO] [stderr]   Downloaded rail-syntax v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 412c3c7f90ed12c2659d8b98584cd5e562cf15d5b63531b3335cdd4d76e99e0d
[INFO] running `Command { std: "docker" "start" "412c3c7f90ed12c2659d8b98584cd5e562cf15d5b63531b3335cdd4d76e99e0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "412c3c7f90ed12c2659d8b98584cd5e562cf15d5b63531b3335cdd4d76e99e0d", 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" "412c3c7f90ed12c2659d8b98584cd5e562cf15d5b63531b3335cdd4d76e99e0d" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "412c3c7f90ed12c2659d8b98584cd5e562cf15d5b63531b3335cdd4d76e99e0d", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "412c3c7f90ed12c2659d8b98584cd5e562cf15d5b63531b3335cdd4d76e99e0d" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling owo-colors v4.3.0
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling macro_rules_attribute-proc_macro v0.2.2
[INFO] [stderr]    Compiling const-str v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling slotmap v1.1.1
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling macro_rules_attribute v0.2.2
[INFO] [stderr]    Compiling convert_case v0.10.0
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]    Compiling derive_more v2.1.1
[INFO] [stderr]    Compiling rail-diag v0.1.0
[INFO] [stderr]    Compiling rail-syntax v0.1.0
[INFO] [stderr]    Compiling rail-hir v0.1.0
[INFO] [stderr]    Compiling rail-mir v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `SecondaryMap`
[INFO] [stdout]  --> src/ir.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | use slotmap::{SecondaryMap, SlotMap, new_key_type};
[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: `Block`, `ProcId as HirProcId`, `TypeId`, `instrinsics::Intrinsic`, and `self as hir_module`
[INFO] [stdout]   --> src/lower.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout]  8 |     self as hir_module, ProcId, ProcId as HirProcId, Type, TypeId,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^          ^^^^^^^^^^^^^^^^^^^        ^^^^^^
[INFO] [stdout]  9 |     hir::{self, Block, LocalId},
[INFO] [stdout]    |                 ^^^^^
[INFO] [stdout] 10 |     instrinsics::Intrinsic,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ProcId as HirProcId`
[INFO] [stdout]  --> src/mono.rs:6:24
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rail_hir::{ProcId, ProcId as HirProcId};
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BasicBlock` and `Cfg`
[INFO] [stdout]   --> src/mono.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     BasicBlock, BlockId, Cfg, Const, ConstFold, Instruction, TempId, Terminator, Value,
[INFO] [stdout]    |     ^^^^^^^^^^           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `hir::LocalId` and `slot_key_index`
[INFO] [stdout]  --> src/passes.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 | use rail_hir::{hir::LocalId, slot_key_index};
[INFO] [stdout]   |                ^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `type_names`
[INFO] [stdout]    --> src/ir.rs:289:5
[INFO] [stdout]     |
[INFO] [stdout] 289 |     type_names: Option<&HashMap<TypeId, String>>,
[INFO] [stdout]     |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_type_names`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `intrinsic`
[INFO] [stdout]    --> src/ir.rs:538:33
[INFO] [stdout]     |
[INFO] [stdout] 538 |             Op::IntrinsicCall { intrinsic, args } => OperandsMut::IntrisicCall(args.iter_mut()),
[INFO] [stdout]     |                                 ^^^^^^^^^ help: try ignoring the field: `intrinsic: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `intrinsic`
[INFO] [stdout]    --> src/ir.rs:552:33
[INFO] [stdout]     |
[INFO] [stdout] 552 |             Op::IntrinsicCall { intrinsic, args } => Operands::IntrinsicCall(args.iter()),
[INFO] [stdout]     |                                 ^^^^^^^^^ help: try ignoring the field: `intrinsic: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `handler`
[INFO] [stdout]    --> src/mono.rs:762:9
[INFO] [stdout]     |
[INFO] [stdout] 762 |     for handler in &mut prog.when_handlers {
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `push_named`, `record_name`, and `lower_expr_to_const` are never used
[INFO] [stdout]    --> src/lower.rs:65:8
[INFO] [stdout]     |
[INFO] [stdout]  24 | impl CfgCtx {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  65 |     fn push_named(
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  83 |     fn record_name(&mut self, temp_id: TempId, name: &str) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 218 |     fn lower_expr_to_const(&mut self, expr: &hir::Expr) -> Const {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `live_set_temps` and `fold_prog` are never used
[INFO] [stdout]    --> src/passes.rs:23:8
[INFO] [stdout]     |
[INFO] [stdout]  16 | impl ConstFold {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  23 |     fn live_set_temps(block: &mut BasicBlock) -> HashSet<TempId> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 183 |     pub(crate) fn fold_prog(&mut self, prog: &mut Prog) {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::iter::Chain` that must be used
[INFO] [stdout]    --> src/passes.rs:185:9
[INFO] [stdout]     |
[INFO] [stdout] 185 | /         prog.procs
[INFO] [stdout] 186 | |             .iter_mut()
[INFO] [stdout] 187 | |             .map(|(id, cfg)| (Some(id), cfg))
[INFO] [stdout] 188 | |             .chain(std::iter::once((None, &mut prog.start)))
[INFO] [stdout]     | |____________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: iterators are lazy and do nothing unless consumed
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 185 |         let _ = prog.procs
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.13s
[INFO] running `Command { std: "docker" "inspect" "412c3c7f90ed12c2659d8b98584cd5e562cf15d5b63531b3335cdd4d76e99e0d", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "412c3c7f90ed12c2659d8b98584cd5e562cf15d5b63531b3335cdd4d76e99e0d" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]    Compiling bitflags v2.11.1
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling fastrand v2.4.1
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling bit-vec v0.8.0
[INFO] [stderr]    Compiling unarray v0.1.4
[INFO] [stdout] warning: unused import: `SecondaryMap`
[INFO] [stdout]  --> src/ir.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | use slotmap::{SecondaryMap, SlotMap, new_key_type};
[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: `Block`, `ProcId as HirProcId`, `TypeId`, `instrinsics::Intrinsic`, and `self as hir_module`
[INFO] [stdout]   --> src/lower.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout]  8 |     self as hir_module, ProcId, ProcId as HirProcId, Type, TypeId,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^          ^^^^^^^^^^^^^^^^^^^        ^^^^^^
[INFO] [stdout]  9 |     hir::{self, Block, LocalId},
[INFO] [stdout]    |                 ^^^^^
[INFO] [stdout] 10 |     instrinsics::Intrinsic,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ProcId as HirProcId`
[INFO] [stdout]  --> src/mono.rs:6:24
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rail_hir::{ProcId, ProcId as HirProcId};
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BasicBlock` and `Cfg`
[INFO] [stdout]   --> src/mono.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     BasicBlock, BlockId, Cfg, Const, ConstFold, Instruction, TempId, Terminator, Value,
[INFO] [stdout]    |     ^^^^^^^^^^           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `hir::LocalId` and `slot_key_index`
[INFO] [stdout]  --> src/passes.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 | use rail_hir::{hir::LocalId, slot_key_index};
[INFO] [stdout]   |                ^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `type_names`
[INFO] [stdout]    --> src/ir.rs:289:5
[INFO] [stdout]     |
[INFO] [stdout] 289 |     type_names: Option<&HashMap<TypeId, String>>,
[INFO] [stdout]     |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_type_names`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `intrinsic`
[INFO] [stdout]    --> src/ir.rs:538:33
[INFO] [stdout]     |
[INFO] [stdout] 538 |             Op::IntrinsicCall { intrinsic, args } => OperandsMut::IntrisicCall(args.iter_mut()),
[INFO] [stdout]     |                                 ^^^^^^^^^ help: try ignoring the field: `intrinsic: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `intrinsic`
[INFO] [stdout]    --> src/ir.rs:552:33
[INFO] [stdout]     |
[INFO] [stdout] 552 |             Op::IntrinsicCall { intrinsic, args } => Operands::IntrinsicCall(args.iter()),
[INFO] [stdout]     |                                 ^^^^^^^^^ help: try ignoring the field: `intrinsic: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `handler`
[INFO] [stdout]    --> src/mono.rs:762:9
[INFO] [stdout]     |
[INFO] [stdout] 762 |     for handler in &mut prog.when_handlers {
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `push_named`, `record_name`, and `lower_expr_to_const` are never used
[INFO] [stdout]    --> src/lower.rs:65:8
[INFO] [stdout]     |
[INFO] [stdout]  24 | impl CfgCtx {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  65 |     fn push_named(
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  83 |     fn record_name(&mut self, temp_id: TempId, name: &str) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 218 |     fn lower_expr_to_const(&mut self, expr: &hir::Expr) -> Const {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `live_set_temps` and `fold_prog` are never used
[INFO] [stdout]    --> src/passes.rs:23:8
[INFO] [stdout]     |
[INFO] [stdout]  16 | impl ConstFold {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  23 |     fn live_set_temps(block: &mut BasicBlock) -> HashSet<TempId> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 183 |     pub(crate) fn fold_prog(&mut self, prog: &mut Prog) {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::iter::Chain` that must be used
[INFO] [stdout]    --> src/passes.rs:185:9
[INFO] [stdout]     |
[INFO] [stdout] 185 | /         prog.procs
[INFO] [stdout] 186 | |             .iter_mut()
[INFO] [stdout] 187 | |             .map(|(id, cfg)| (Some(id), cfg))
[INFO] [stdout] 188 | |             .chain(std::iter::once((None, &mut prog.start)))
[INFO] [stdout]     | |____________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: iterators are lazy and do nothing unless consumed
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 185 |         let _ = prog.procs
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling bit-set v0.8.0
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling rand v0.9.4
[INFO] [stderr]    Compiling rand_xorshift v0.4.0
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling rusty-fork v0.3.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling proptest v1.11.0
[INFO] [stderr]    Compiling rail-mir v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `SecondaryMap`
[INFO] [stdout]  --> src/ir.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | use slotmap::{SecondaryMap, SlotMap, new_key_type};
[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: `Block`, `ProcId as HirProcId`, `TypeId`, `instrinsics::Intrinsic`, and `self as hir_module`
[INFO] [stdout]   --> src/lower.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout]  8 |     self as hir_module, ProcId, ProcId as HirProcId, Type, TypeId,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^          ^^^^^^^^^^^^^^^^^^^        ^^^^^^
[INFO] [stdout]  9 |     hir::{self, Block, LocalId},
[INFO] [stdout]    |                 ^^^^^
[INFO] [stdout] 10 |     instrinsics::Intrinsic,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ProcId as HirProcId`
[INFO] [stdout]  --> src/mono.rs:6:24
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rail_hir::{ProcId, ProcId as HirProcId};
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BasicBlock` and `Cfg`
[INFO] [stdout]   --> src/mono.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     BasicBlock, BlockId, Cfg, Const, ConstFold, Instruction, TempId, Terminator, Value,
[INFO] [stdout]    |     ^^^^^^^^^^           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `hir::LocalId` and `slot_key_index`
[INFO] [stdout]  --> src/passes.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 | use rail_hir::{hir::LocalId, slot_key_index};
[INFO] [stdout]   |                ^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `type_names`
[INFO] [stdout]    --> src/ir.rs:289:5
[INFO] [stdout]     |
[INFO] [stdout] 289 |     type_names: Option<&HashMap<TypeId, String>>,
[INFO] [stdout]     |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_type_names`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `intrinsic`
[INFO] [stdout]    --> src/ir.rs:538:33
[INFO] [stdout]     |
[INFO] [stdout] 538 |             Op::IntrinsicCall { intrinsic, args } => OperandsMut::IntrisicCall(args.iter_mut()),
[INFO] [stdout]     |                                 ^^^^^^^^^ help: try ignoring the field: `intrinsic: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `intrinsic`
[INFO] [stdout]    --> src/ir.rs:552:33
[INFO] [stdout]     |
[INFO] [stdout] 552 |             Op::IntrinsicCall { intrinsic, args } => Operands::IntrinsicCall(args.iter()),
[INFO] [stdout]     |                                 ^^^^^^^^^ help: try ignoring the field: `intrinsic: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `handler`
[INFO] [stdout]    --> src/mono.rs:762:9
[INFO] [stdout]     |
[INFO] [stdout] 762 |     for handler in &mut prog.when_handlers {
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `push_named`, `record_name`, and `lower_expr_to_const` are never used
[INFO] [stdout]    --> src/lower.rs:65:8
[INFO] [stdout]     |
[INFO] [stdout]  24 | impl CfgCtx {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  65 |     fn push_named(
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  83 |     fn record_name(&mut self, temp_id: TempId, name: &str) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 218 |     fn lower_expr_to_const(&mut self, expr: &hir::Expr) -> Const {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `live_set_temps` and `fold_prog` are never used
[INFO] [stdout]    --> src/passes.rs:23:8
[INFO] [stdout]     |
[INFO] [stdout]  16 | impl ConstFold {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  23 |     fn live_set_temps(block: &mut BasicBlock) -> HashSet<TempId> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 183 |     pub(crate) fn fold_prog(&mut self, prog: &mut Prog) {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::iter::Chain` that must be used
[INFO] [stdout]    --> src/passes.rs:185:9
[INFO] [stdout]     |
[INFO] [stdout] 185 | /         prog.procs
[INFO] [stdout] 186 | |             .iter_mut()
[INFO] [stdout] 187 | |             .map(|(id, cfg)| (Some(id), cfg))
[INFO] [stdout] 188 | |             .chain(std::iter::once((None, &mut prog.start)))
[INFO] [stdout]     | |____________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: iterators are lazy and do nothing unless consumed
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 185 |         let _ = prog.procs
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 24.54s
[INFO] running `Command { std: "docker" "inspect" "412c3c7f90ed12c2659d8b98584cd5e562cf15d5b63531b3335cdd4d76e99e0d", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "412c3c7f90ed12c2659d8b98584cd5e562cf15d5b63531b3335cdd4d76e99e0d" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `SecondaryMap`
[INFO] [stderr]  --> src/ir.rs:6:15
[INFO] [stderr]   |
[INFO] [stderr] 6 | use slotmap::{SecondaryMap, SlotMap, new_key_type};
[INFO] [stderr]   |               ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Block`, `ProcId as HirProcId`, `TypeId`, `instrinsics::Intrinsic`, and `self as hir_module`
[INFO] [stderr]   --> src/lower.rs:8:5
[INFO] [stderr]    |
[INFO] [stderr]  8 |     self as hir_module, ProcId, ProcId as HirProcId, Type, TypeId,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^          ^^^^^^^^^^^^^^^^^^^        ^^^^^^
[INFO] [stderr]  9 |     hir::{self, Block, LocalId},
[INFO] [stderr]    |                 ^^^^^
[INFO] [stderr] 10 |     instrinsics::Intrinsic,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ProcId as HirProcId`
[INFO] [stderr]  --> src/mono.rs:6:24
[INFO] [stderr]   |
[INFO] [stderr] 6 | use rail_hir::{ProcId, ProcId as HirProcId};
[INFO] [stderr]   |                        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BasicBlock` and `Cfg`
[INFO] [stderr]   --> src/mono.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     BasicBlock, BlockId, Cfg, Const, ConstFold, Instruction, TempId, Terminator, Value,
[INFO] [stderr]    |     ^^^^^^^^^^           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `hir::LocalId` and `slot_key_index`
[INFO] [stderr]  --> src/passes.rs:8:16
[INFO] [stderr]   |
[INFO] [stderr] 8 | use rail_hir::{hir::LocalId, slot_key_index};
[INFO] [stderr]   |                ^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `type_names`
[INFO] [stderr]    --> src/ir.rs:289:5
[INFO] [stderr]     |
[INFO] [stderr] 289 |     type_names: Option<&HashMap<TypeId, String>>,
[INFO] [stderr]     |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_type_names`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `intrinsic`
[INFO] [stderr]    --> src/ir.rs:538:33
[INFO] [stderr]     |
[INFO] [stderr] 538 |             Op::IntrinsicCall { intrinsic, args } => OperandsMut::IntrisicCall(args.iter_mut()),
[INFO] [stderr]     |                                 ^^^^^^^^^ help: try ignoring the field: `intrinsic: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `intrinsic`
[INFO] [stderr]    --> src/ir.rs:552:33
[INFO] [stderr]     |
[INFO] [stderr] 552 |             Op::IntrinsicCall { intrinsic, args } => Operands::IntrinsicCall(args.iter()),
[INFO] [stderr]     |                                 ^^^^^^^^^ help: try ignoring the field: `intrinsic: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `handler`
[INFO] [stderr]    --> src/mono.rs:762:9
[INFO] [stderr]     |
[INFO] [stderr] 762 |     for handler in &mut prog.when_handlers {
[INFO] [stderr]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handler`
[INFO] [stderr] 
[INFO] [stderr] warning: methods `push_named`, `record_name`, and `lower_expr_to_const` are never used
[INFO] [stderr]    --> src/lower.rs:65:8
[INFO] [stderr]     |
[INFO] [stderr]  24 | impl CfgCtx {
[INFO] [stderr]     | ----------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr]  65 |     fn push_named(
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  83 |     fn record_name(&mut self, temp_id: TempId, name: &str) {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 218 |     fn lower_expr_to_const(&mut self, expr: &hir::Expr) -> Const {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `live_set_temps` and `fold_prog` are never used
[INFO] [stderr]    --> src/passes.rs:23:8
[INFO] [stderr]     |
[INFO] [stderr]  16 | impl ConstFold {
[INFO] [stderr]     | -------------- associated items in this implementation
[INFO] [stderr] ...
[INFO] [stderr]  23 |     fn live_set_temps(block: &mut BasicBlock) -> HashSet<TempId> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 183 |     pub(crate) fn fold_prog(&mut self, prog: &mut Prog) {
[INFO] [stderr]     |                   ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::iter::Chain` that must be used
[INFO] [stderr]    --> src/passes.rs:185:9
[INFO] [stderr]     |
[INFO] [stderr] 185 | /         prog.procs
[INFO] [stderr] 186 | |             .iter_mut()
[INFO] [stderr] 187 | |             .map(|(id, cfg)| (Some(id), cfg))
[INFO] [stderr] 188 | |             .chain(std::iter::once((None, &mut prog.start)))
[INFO] [stderr]     | |____________________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: iterators are lazy and do nothing unless consumed
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 185 |         let _ = prog.procs
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `rail-mir` (lib) generated 12 warnings (run `cargo fix --lib -p rail-mir` to apply 9 suggestions)
[INFO] [stderr] warning: `rail-mir` (lib test) generated 12 warnings (12 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rail_mir-6e53d19433c89903)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test mono::tests::monomorphize_specializes_real_pipeline ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.47s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rail_mir
[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] running `Command { std: "docker" "inspect" "412c3c7f90ed12c2659d8b98584cd5e562cf15d5b63531b3335cdd4d76e99e0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "412c3c7f90ed12c2659d8b98584cd5e562cf15d5b63531b3335cdd4d76e99e0d", kill_on_drop: false }`
[INFO] [stdout] 412c3c7f90ed12c2659d8b98584cd5e562cf15d5b63531b3335cdd4d76e99e0d
