Aug 17 02:25:32.179 INFO checking hansihe/beam_code against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 17 02:25:32.179 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 02:25:32.180 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 02:25:32.180 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-4/master#142bb27373126edf8367f526358b6c72ecf1d8df:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 02:25:32.420 INFO blam! 5096500dd8deaf13dd3f5fecd890e584b4eb81f07102b24c9d2dc813114d79e5
Aug 17 02:25:32.421 INFO running `"docker" "start" "-a" "5096500dd8deaf13dd3f5fecd890e584b4eb81f07102b24c9d2dc813114d79e5"`
Aug 17 02:25:33.377 INFO kablam!     Checking libc v0.2.26
Aug 17 02:25:33.386 INFO kablam!     Checking num-traits v0.1.39
Aug 17 02:25:33.387 INFO kablam!     Checking either v1.1.0
Aug 17 02:25:33.407 INFO kablam!     Checking serde v1.0.10
Aug 17 02:25:33.407 INFO kablam!     Checking byteorder v0.5.3
Aug 17 02:25:33.407 INFO kablam!     Checking libflate v0.1.9
Aug 17 02:25:35.926 INFO kablam!     Checking itertools v0.6.0
Aug 17 02:25:44.545 INFO kablam!     Checking num-integer v0.1.34
Aug 17 02:25:44.545 INFO kablam!     Checking num-complex v0.1.38
Aug 17 02:25:44.754 INFO kablam!     Checking rand v0.3.15
Aug 17 02:25:44.754 INFO kablam!     Checking memchr v1.0.1
Aug 17 02:25:46.963 INFO kablam!     Checking aho-corasick v0.6.3
Aug 17 02:25:50.271 INFO kablam!     Checking num-iter v0.1.33
Aug 17 02:25:53.871 INFO kablam!     Checking beam_file v0.2.2
Aug 17 02:25:55.997 INFO kablam!     Checking regex v0.2.2
Aug 17 02:26:01.661 INFO kablam!     Checking num-bigint v0.1.39
Aug 17 02:26:07.372 INFO kablam!     Checking num-rational v0.1.38
Aug 17 02:26:10.283 INFO kablam!     Checking num v0.1.39
Aug 17 02:26:11.026 INFO kablam!     Checking eetf v0.3.6
Aug 17 02:26:24.802 INFO kablam!     Checking string-intern v0.1.6
Aug 17 02:26:25.546 INFO kablam!     Checking beam_code v0.1.0 (file:///source)
Aug 17 02:26:26.878 INFO kablam! warning: unused import: `::std::rc::Rc`
Aug 17 02:26:26.878 INFO kablam!  --> src/op.rs:6:5
Aug 17 02:26:26.878 INFO kablam!   |
Aug 17 02:26:26.878 INFO kablam! 6 | use ::std::rc::Rc;
Aug 17 02:26:26.878 INFO kablam!   |     ^^^^^^^^^^^^^
Aug 17 02:26:26.878 INFO kablam!   |
Aug 17 02:26:26.878 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 17 02:26:26.878 INFO kablam! 
Aug 17 02:26:26.894 INFO kablam! warning: unused import: `Literal`
Aug 17 02:26:26.894 INFO kablam!  --> src/ssa/mod.rs:5:52
Aug 17 02:26:26.894 INFO kablam!   |
Aug 17 02:26:26.894 INFO kablam! 5 | use ::op::{ Op, LabelId, Register, OpKind, Source, Literal };
Aug 17 02:26:26.894 INFO kablam!   |                                                    ^^^^^^^
Aug 17 02:26:26.894 INFO kablam! 
Aug 17 02:26:26.894 INFO kablam! warning: unused import: `::std::hash::Hash`
Aug 17 02:26:26.894 INFO kablam!  --> src/ssa/representation.rs:5:5
Aug 17 02:26:26.894 INFO kablam!   |
Aug 17 02:26:26.894 INFO kablam! 5 | use ::std::hash::Hash;
Aug 17 02:26:26.894 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Aug 17 02:26:26.894 INFO kablam! 
Aug 17 02:26:26.906 INFO kablam! warning: unused import: `::std::fmt::Debug`
Aug 17 02:26:26.906 INFO kablam!  --> src/graph/dfs.rs:2:5
Aug 17 02:26:26.906 INFO kablam!   |
Aug 17 02:26:26.906 INFO kablam! 2 | use ::std::fmt::Debug;
Aug 17 02:26:26.906 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Aug 17 02:26:26.906 INFO kablam! 
Aug 17 02:26:26.906 INFO kablam! warning: unused import: `GraphAccessor`
Aug 17 02:26:26.906 INFO kablam!  --> src/graph/dfs.rs:5:14
Aug 17 02:26:26.906 INFO kablam!   |
Aug 17 02:26:26.906 INFO kablam! 5 | use super::{ GraphAccessor, GraphDfs };
Aug 17 02:26:26.906 INFO kablam!   |              ^^^^^^^^^^^^^
Aug 17 02:26:26.906 INFO kablam! 
Aug 17 02:26:27.029 INFO kablam! warning: unused import: `::std::rc::Rc`
Aug 17 02:26:27.029 INFO kablam!  --> src/op.rs:6:5
Aug 17 02:26:27.029 INFO kablam!   |
Aug 17 02:26:27.029 INFO kablam! 6 | use ::std::rc::Rc;
Aug 17 02:26:27.029 INFO kablam!   |     ^^^^^^^^^^^^^
Aug 17 02:26:27.030 INFO kablam!   |
Aug 17 02:26:27.030 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 17 02:26:27.030 INFO kablam! 
Aug 17 02:26:27.042 INFO kablam! warning: unused import: `Literal`
Aug 17 02:26:27.042 INFO kablam!  --> src/ssa/mod.rs:5:52
Aug 17 02:26:27.042 INFO kablam!   |
Aug 17 02:26:27.042 INFO kablam! 5 | use ::op::{ Op, LabelId, Register, OpKind, Source, Literal };
Aug 17 02:26:27.042 INFO kablam!   |                                                    ^^^^^^^
Aug 17 02:26:27.042 INFO kablam! 
Aug 17 02:26:27.042 INFO kablam! warning: unused import: `::std::hash::Hash`
Aug 17 02:26:27.042 INFO kablam!  --> src/ssa/representation.rs:5:5
Aug 17 02:26:27.042 INFO kablam!   |
Aug 17 02:26:27.042 INFO kablam! 5 | use ::std::hash::Hash;
Aug 17 02:26:27.042 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Aug 17 02:26:27.042 INFO kablam! 
Aug 17 02:26:27.062 INFO kablam! warning: unused import: `::std::fmt::Debug`
Aug 17 02:26:27.062 INFO kablam!  --> src/graph/dfs.rs:2:5
Aug 17 02:26:27.062 INFO kablam!   |
Aug 17 02:26:27.062 INFO kablam! 2 | use ::std::fmt::Debug;
Aug 17 02:26:27.062 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Aug 17 02:26:27.062 INFO kablam! 
Aug 17 02:26:27.062 INFO kablam! warning: unused import: `GraphAccessor`
Aug 17 02:26:27.062 INFO kablam!  --> src/graph/dfs.rs:5:14
Aug 17 02:26:27.062 INFO kablam!   |
Aug 17 02:26:27.062 INFO kablam! 5 | use super::{ GraphAccessor, GraphDfs };
Aug 17 02:26:27.062 INFO kablam!   |              ^^^^^^^^^^^^^
Aug 17 02:26:27.062 INFO kablam! 
Aug 17 02:26:30.660 INFO kablam! warning: unused variable: `atom_num`
Aug 17 02:26:30.661 INFO kablam!    --> src/beam_module.rs:218:9
Aug 17 02:26:30.661 INFO kablam!     |
Aug 17 02:26:30.661 INFO kablam! 218 |     for atom_num in 0..len {
Aug 17 02:26:30.661 INFO kablam!     |         ^^^^^^^^ help: consider using `_atom_num` instead
Aug 17 02:26:30.661 INFO kablam!     |
Aug 17 02:26:30.661 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 17 02:26:30.661 INFO kablam! 
Aug 17 02:26:30.997 INFO kablam! warning: unused variable: `atom_num`
Aug 17 02:26:30.997 INFO kablam!    --> src/beam_module.rs:218:9
Aug 17 02:26:30.997 INFO kablam!     |
Aug 17 02:26:30.997 INFO kablam! 218 |     for atom_num in 0..len {
Aug 17 02:26:30.997 INFO kablam!     |         ^^^^^^^^ help: consider using `_atom_num` instead
Aug 17 02:26:30.997 INFO kablam!     |
Aug 17 02:26:30.997 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 17 02:26:30.997 INFO kablam! 
Aug 17 02:26:31.791 INFO kablam! warning: method is never used: `x_reg`
Aug 17 02:26:31.791 INFO kablam!    --> src/op.rs:687:5
Aug 17 02:26:31.791 INFO kablam!     |
Aug 17 02:26:31.791 INFO kablam! 687 |     fn x_reg(num: u32) -> Source {
Aug 17 02:26:31.791 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 02:26:31.791 INFO kablam!     |
Aug 17 02:26:31.792 INFO kablam!     = note: #[warn(dead_code)] on by default
Aug 17 02:26:31.792 INFO kablam! 
Aug 17 02:26:31.793 INFO kablam! warning: type alias is never used: `GraphAccessor`
Aug 17 02:26:31.793 INFO kablam!   --> src/graph/mod.rs:14:1
Aug 17 02:26:31.793 INFO kablam!    |
Aug 17 02:26:31.793 INFO kablam! 14 | pub type GraphAccessor<NodeId> = Fn(NodeId, usize) -> Option<NodeId>;
Aug 17 02:26:31.793 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 02:26:31.794 INFO kablam! 
Aug 17 02:26:32.053 INFO kablam! warning: method is never used: `x_reg`
Aug 17 02:26:32.053 INFO kablam!    --> src/op.rs:687:5
Aug 17 02:26:32.053 INFO kablam!     |
Aug 17 02:26:32.053 INFO kablam! 687 |     fn x_reg(num: u32) -> Source {
Aug 17 02:26:32.053 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 02:26:32.058 INFO kablam!     |
Aug 17 02:26:32.059 INFO kablam!     = note: #[warn(dead_code)] on by default
Aug 17 02:26:32.059 INFO kablam! 
Aug 17 02:26:32.061 INFO kablam! warning: type alias is never used: `GraphAccessor`
Aug 17 02:26:32.061 INFO kablam!   --> src/graph/mod.rs:14:1
Aug 17 02:26:32.061 INFO kablam!    |
Aug 17 02:26:32.061 INFO kablam! 14 | pub type GraphAccessor<NodeId> = Fn(NodeId, usize) -> Option<NodeId>;
Aug 17 02:26:32.061 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 02:26:32.082 INFO kablam! 
Aug 17 02:26:32.650 INFO kablam! warning: unused import: `::std::rc::Rc`
Aug 17 02:26:32.650 INFO kablam!  --> src/op.rs:6:5
Aug 17 02:26:32.650 INFO kablam!   |
Aug 17 02:26:32.650 INFO kablam! 6 | use ::std::rc::Rc;
Aug 17 02:26:32.650 INFO kablam!   |     ^^^^^^^^^^^^^
Aug 17 02:26:32.650 INFO kablam!   |
Aug 17 02:26:32.651 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 17 02:26:32.651 INFO kablam! 
Aug 17 02:26:32.665 INFO kablam! warning: unused import: `Literal`
Aug 17 02:26:32.665 INFO kablam!  --> src/ssa/mod.rs:5:52
Aug 17 02:26:32.665 INFO kablam!   |
Aug 17 02:26:32.665 INFO kablam! 5 | use ::op::{ Op, LabelId, Register, OpKind, Source, Literal };
Aug 17 02:26:32.665 INFO kablam!   |                                                    ^^^^^^^
Aug 17 02:26:32.672 INFO kablam! 
Aug 17 02:26:32.672 INFO kablam! warning: unused import: `::std::hash::Hash`
Aug 17 02:26:32.672 INFO kablam!  --> src/ssa/representation.rs:5:5
Aug 17 02:26:32.672 INFO kablam!   |
Aug 17 02:26:32.672 INFO kablam! 5 | use ::std::hash::Hash;
Aug 17 02:26:32.672 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Aug 17 02:26:32.673 INFO kablam! 
Aug 17 02:26:32.716 INFO kablam! warning: unused import: `::std::fmt::Debug`
Aug 17 02:26:32.716 INFO kablam!  --> src/graph/dfs.rs:2:5
Aug 17 02:26:32.716 INFO kablam!   |
Aug 17 02:26:32.716 INFO kablam! 2 | use ::std::fmt::Debug;
Aug 17 02:26:32.716 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Aug 17 02:26:32.717 INFO kablam! warning: unused import: `::std::rc::Rc`
Aug 17 02:26:32.717 INFO kablam!  --> src/op.rs:6:5
Aug 17 02:26:32.717 INFO kablam!   |
Aug 17 02:26:32.717 INFO kablam! 6 | use ::std::rc::Rc;
Aug 17 02:26:32.717 INFO kablam!   |     ^^^^^^^^^^^^^
Aug 17 02:26:32.717 INFO kablam!   |
Aug 17 02:26:32.717 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 17 02:26:32.718 INFO kablam! 
Aug 17 02:26:32.726 INFO kablam! 
Aug 17 02:26:32.726 INFO kablam! warning: unused import: `GraphAccessor`
Aug 17 02:26:32.726 INFO kablam!  --> src/graph/dfs.rs:5:14
Aug 17 02:26:32.726 INFO kablam!   |
Aug 17 02:26:32.726 INFO kablam! 5 | use super::{ GraphAccessor, GraphDfs };
Aug 17 02:26:32.726 INFO kablam!   |              ^^^^^^^^^^^^^
Aug 17 02:26:32.726 INFO kablam! 
Aug 17 02:26:32.738 INFO kablam! warning: unused import: `Literal`
Aug 17 02:26:32.738 INFO kablam!  --> src/ssa/mod.rs:5:52
Aug 17 02:26:32.738 INFO kablam!   |
Aug 17 02:26:32.738 INFO kablam! 5 | use ::op::{ Op, LabelId, Register, OpKind, Source, Literal };
Aug 17 02:26:32.738 INFO kablam!   |                                                    ^^^^^^^
Aug 17 02:26:32.738 INFO kablam! 
Aug 17 02:26:32.738 INFO kablam! warning: unused import: `::std::hash::Hash`
Aug 17 02:26:32.738 INFO kablam!  --> src/ssa/representation.rs:5:5
Aug 17 02:26:32.738 INFO kablam!   |
Aug 17 02:26:32.738 INFO kablam! 5 | use ::std::hash::Hash;
Aug 17 02:26:32.738 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Aug 17 02:26:32.738 INFO kablam! 
Aug 17 02:26:32.738 INFO kablam! warning: unused import: `::std::fmt::Debug`
Aug 17 02:26:32.738 INFO kablam!  --> src/graph/dfs.rs:2:5
Aug 17 02:26:32.739 INFO kablam!   |
Aug 17 02:26:32.739 INFO kablam! 2 | use ::std::fmt::Debug;
Aug 17 02:26:32.739 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Aug 17 02:26:32.739 INFO kablam! 
Aug 17 02:26:32.739 INFO kablam! warning: unused import: `GraphAccessor`
Aug 17 02:26:32.739 INFO kablam!  --> src/graph/dfs.rs:5:14
Aug 17 02:26:32.739 INFO kablam!   |
Aug 17 02:26:32.739 INFO kablam! 5 | use super::{ GraphAccessor, GraphDfs };
Aug 17 02:26:32.739 INFO kablam!   |              ^^^^^^^^^^^^^
Aug 17 02:26:32.739 INFO kablam! 
Aug 17 02:26:35.728 INFO kablam! warning: unused variable: `atom_num`
Aug 17 02:26:35.728 INFO kablam!    --> src/beam_module.rs:218:9
Aug 17 02:26:35.728 INFO kablam!     |
Aug 17 02:26:35.728 INFO kablam! 218 |     for atom_num in 0..len {
Aug 17 02:26:35.728 INFO kablam!     |         ^^^^^^^^ help: consider using `_atom_num` instead
Aug 17 02:26:35.728 INFO kablam!     |
Aug 17 02:26:35.728 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 17 02:26:35.728 INFO kablam! 
Aug 17 02:26:36.545 INFO kablam! warning: unused variable: `atom_num`
Aug 17 02:26:36.545 INFO kablam!    --> src/beam_module.rs:218:9
Aug 17 02:26:36.545 INFO kablam!     |
Aug 17 02:26:36.545 INFO kablam! 218 |     for atom_num in 0..len {
Aug 17 02:26:36.545 INFO kablam!     |         ^^^^^^^^ help: consider using `_atom_num` instead
Aug 17 02:26:36.545 INFO kablam!     |
Aug 17 02:26:36.545 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 17 02:26:36.545 INFO kablam! 
Aug 17 02:26:37.389 INFO kablam! warning: method is never used: `with_reads_labels`
Aug 17 02:26:37.389 INFO kablam!   --> src/op.rs:32:5
Aug 17 02:26:37.389 INFO kablam!    |
Aug 17 02:26:37.389 INFO kablam! 32 |     pub fn with_reads_labels(kind: OpKind, reads: Vec<Source>, labels: Vec<LabelId>) -> Self {
Aug 17 02:26:37.389 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 02:26:37.390 INFO kablam!    |
Aug 17 02:26:37.390 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 17 02:26:37.390 INFO kablam! 
Aug 17 02:26:37.391 INFO kablam! warning: variant is never constructed: `CaseEnd`
Aug 17 02:26:37.391 INFO kablam!    --> src/op.rs:156:5
Aug 17 02:26:37.391 INFO kablam!     |
Aug 17 02:26:37.391 INFO kablam! 156 |     CaseEnd,
Aug 17 02:26:37.391 INFO kablam!     |     ^^^^^^^
Aug 17 02:26:37.391 INFO kablam! 
Aug 17 02:26:37.391 INFO kablam! warning: method is never used: `x_reg`
Aug 17 02:26:37.391 INFO kablam!    --> src/op.rs:687:5
Aug 17 02:26:37.391 INFO kablam!     |
Aug 17 02:26:37.391 INFO kablam! 687 |     fn x_reg(num: u32) -> Source {
Aug 17 02:26:37.391 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 02:26:37.392 INFO kablam! 
Aug 17 02:26:37.392 INFO kablam! warning: method is never used: `get_register`
Aug 17 02:26:37.392 INFO kablam!    --> src/op.rs:691:5
Aug 17 02:26:37.392 INFO kablam!     |
Aug 17 02:26:37.392 INFO kablam! 691 |     pub fn get_register(&self) -> Register {
Aug 17 02:26:37.392 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 02:26:37.392 INFO kablam! 
Aug 17 02:26:37.392 INFO kablam! warning: method is never used: `get_register`
Aug 17 02:26:37.392 INFO kablam!   --> src/ssa/representation.rs:63:5
Aug 17 02:26:37.392 INFO kablam!    |
Aug 17 02:26:37.392 INFO kablam! 63 |     pub fn get_register(&self) -> SSARegister {
Aug 17 02:26:37.392 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 02:26:37.392 INFO kablam! 
Aug 17 02:26:37.392 INFO kablam! warning: type alias is never used: `GraphAccessor`
Aug 17 02:26:37.392 INFO kablam!   --> src/graph/mod.rs:14:1
Aug 17 02:26:37.392 INFO kablam!    |
Aug 17 02:26:37.392 INFO kablam! 14 | pub type GraphAccessor<NodeId> = Fn(NodeId, usize) -> Option<NodeId>;
Aug 17 02:26:37.392 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 02:26:37.392 INFO kablam! 
Aug 17 02:26:37.779 INFO kablam! warning: method is never used: `with_reads_labels`
Aug 17 02:26:37.780 INFO kablam!   --> src/op.rs:32:5
Aug 17 02:26:37.780 INFO kablam!    |
Aug 17 02:26:37.780 INFO kablam! 32 |     pub fn with_reads_labels(kind: OpKind, reads: Vec<Source>, labels: Vec<LabelId>) -> Self {
Aug 17 02:26:37.780 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 02:26:37.780 INFO kablam!    |
Aug 17 02:26:37.780 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 17 02:26:37.780 INFO kablam! 
Aug 17 02:26:37.781 INFO kablam! warning: variant is never constructed: `CaseEnd`
Aug 17 02:26:37.781 INFO kablam!    --> src/op.rs:156:5
Aug 17 02:26:37.781 INFO kablam!     |
Aug 17 02:26:37.781 INFO kablam! 156 |     CaseEnd,
Aug 17 02:26:37.781 INFO kablam!     |     ^^^^^^^
Aug 17 02:26:37.781 INFO kablam! 
Aug 17 02:26:37.781 INFO kablam! warning: method is never used: `x_reg`
Aug 17 02:26:37.781 INFO kablam!    --> src/op.rs:687:5
Aug 17 02:26:37.781 INFO kablam!     |
Aug 17 02:26:37.781 INFO kablam! 687 |     fn x_reg(num: u32) -> Source {
Aug 17 02:26:37.781 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 02:26:37.781 INFO kablam! 
Aug 17 02:26:37.781 INFO kablam! warning: method is never used: `get_register`
Aug 17 02:26:37.781 INFO kablam!    --> src/op.rs:691:5
Aug 17 02:26:37.781 INFO kablam!     |
Aug 17 02:26:37.781 INFO kablam! 691 |     pub fn get_register(&self) -> Register {
Aug 17 02:26:37.781 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 02:26:37.781 INFO kablam! 
Aug 17 02:26:37.781 INFO kablam! warning: method is never used: `get_register`
Aug 17 02:26:37.781 INFO kablam!   --> src/ssa/representation.rs:63:5
Aug 17 02:26:37.781 INFO kablam!    |
Aug 17 02:26:37.781 INFO kablam! 63 |     pub fn get_register(&self) -> SSARegister {
Aug 17 02:26:37.781 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 02:26:37.781 INFO kablam! 
Aug 17 02:26:37.782 INFO kablam! warning: type alias is never used: `GraphAccessor`
Aug 17 02:26:37.782 INFO kablam!   --> src/graph/mod.rs:14:1
Aug 17 02:26:37.782 INFO kablam!    |
Aug 17 02:26:37.782 INFO kablam! 14 | pub type GraphAccessor<NodeId> = Fn(NodeId, usize) -> Option<NodeId>;
Aug 17 02:26:37.782 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 02:26:37.782 INFO kablam! 
Aug 17 02:26:37.930 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 04s
Aug 17 02:26:37.942 INFO kablam! su: No module specific data is present
Aug 17 02:26:38.488 INFO running `"docker" "rm" "-f" "5096500dd8deaf13dd3f5fecd890e584b4eb81f07102b24c9d2dc813114d79e5"`
Aug 17 02:26:38.656 INFO blam! 5096500dd8deaf13dd3f5fecd890e584b4eb81f07102b24c9d2dc813114d79e5