Dec 04 17:50:50.825 INFO checking hansihe/beam_code against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 17:50:50.825 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 17:50:51.372 INFO [stdout] 2681f4e84348234228afb8e150d5014b5e0e06c2a4e2648a31a04c504bf2c482
Dec 04 17:50:51.374 INFO running `"docker" "start" "-a" "2681f4e84348234228afb8e150d5014b5e0e06c2a4e2648a31a04c504bf2c482"`
Dec 04 17:50:53.035 INFO [stderr] usermod: no changes
Dec 04 17:50:53.183 INFO [stderr]     Checking libflate v0.1.9
Dec 04 17:50:53.183 INFO [stderr]     Checking itertools v0.6.0
Dec 04 17:50:53.183 INFO [stderr]     Checking string-intern v0.1.6
Dec 04 17:50:53.183 INFO [stderr]     Checking num-bigint v0.1.39
Dec 04 17:50:56.285 INFO [stderr]     Checking num-rational v0.1.38
Dec 04 17:50:56.448 INFO [stderr]     Checking beam_file v0.2.2
Dec 04 17:50:57.362 INFO [stderr]     Checking num v0.1.39
Dec 04 17:50:58.066 INFO [stderr]     Checking eetf v0.3.6
Dec 04 17:50:59.995 INFO [stderr]     Checking beam_code v0.1.0 (/source)
Dec 04 17:51:01.298 INFO [stderr] warning: unused import: `::std::rc::Rc`
Dec 04 17:51:01.299 INFO [stderr]  --> src/op.rs:6:5
Dec 04 17:51:01.299 INFO [stderr]   |
Dec 04 17:51:01.299 INFO [stderr] 6 | use ::std::rc::Rc;
Dec 04 17:51:01.299 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 04 17:51:01.300 INFO [stderr]   |
Dec 04 17:51:01.300 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 17:51:01.300 INFO [stderr] 
Dec 04 17:51:01.306 INFO [stderr] warning: unused import: `Literal`
Dec 04 17:51:01.306 INFO [stderr]  --> src/ssa/mod.rs:5:52
Dec 04 17:51:01.307 INFO [stderr]   |
Dec 04 17:51:01.307 INFO [stderr] 5 | use ::op::{ Op, LabelId, Register, OpKind, Source, Literal };
Dec 04 17:51:01.307 INFO [stderr]   |                                                    ^^^^^^^
Dec 04 17:51:01.307 INFO [stderr] 
Dec 04 17:51:01.308 INFO [stderr] warning: unused import: `::std::hash::Hash`
Dec 04 17:51:01.308 INFO [stderr]  --> src/ssa/representation.rs:5:5
Dec 04 17:51:01.308 INFO [stderr]   |
Dec 04 17:51:01.308 INFO [stderr] 5 | use ::std::hash::Hash;
Dec 04 17:51:01.308 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 04 17:51:01.308 INFO [stderr] 
Dec 04 17:51:01.310 INFO [stderr] warning: unused import: `::std::fmt::Debug`
Dec 04 17:51:01.310 INFO [stderr]  --> src/graph/dfs.rs:2:5
Dec 04 17:51:01.311 INFO [stderr]   |
Dec 04 17:51:01.311 INFO [stderr] 2 | use ::std::fmt::Debug;
Dec 04 17:51:01.312 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 04 17:51:01.312 INFO [stderr] 
Dec 04 17:51:01.312 INFO [stderr] warning: unused import: `GraphAccessor`
Dec 04 17:51:01.312 INFO [stderr]  --> src/graph/dfs.rs:5:14
Dec 04 17:51:01.312 INFO [stderr]   |
Dec 04 17:51:01.312 INFO [stderr] 5 | use super::{ GraphAccessor, GraphDfs };
Dec 04 17:51:01.312 INFO [stderr]   |              ^^^^^^^^^^^^^
Dec 04 17:51:01.312 INFO [stderr] 
Dec 04 17:51:01.341 INFO [stderr] warning: unused import: `::std::rc::Rc`
Dec 04 17:51:01.341 INFO [stderr]  --> src/op.rs:6:5
Dec 04 17:51:01.341 INFO [stderr]   |
Dec 04 17:51:01.341 INFO [stderr] 6 | use ::std::rc::Rc;
Dec 04 17:51:01.341 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 04 17:51:01.341 INFO [stderr]   |
Dec 04 17:51:01.341 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 17:51:01.341 INFO [stderr] 
Dec 04 17:51:01.347 INFO [stderr] warning: unused import: `Literal`
Dec 04 17:51:01.347 INFO [stderr]  --> src/ssa/mod.rs:5:52
Dec 04 17:51:01.347 INFO [stderr]   |
Dec 04 17:51:01.347 INFO [stderr] 5 | use ::op::{ Op, LabelId, Register, OpKind, Source, Literal };
Dec 04 17:51:01.347 INFO [stderr]   |                                                    ^^^^^^^
Dec 04 17:51:01.347 INFO [stderr] 
Dec 04 17:51:01.347 INFO [stderr] warning: unused import: `::std::hash::Hash`
Dec 04 17:51:01.347 INFO [stderr]  --> src/ssa/representation.rs:5:5
Dec 04 17:51:01.347 INFO [stderr]   |
Dec 04 17:51:01.347 INFO [stderr] 5 | use ::std::hash::Hash;
Dec 04 17:51:01.347 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 04 17:51:01.347 INFO [stderr] 
Dec 04 17:51:01.349 INFO [stderr] warning: unused import: `::std::fmt::Debug`
Dec 04 17:51:01.349 INFO [stderr]  --> src/graph/dfs.rs:2:5
Dec 04 17:51:01.349 INFO [stderr]   |
Dec 04 17:51:01.349 INFO [stderr] 2 | use ::std::fmt::Debug;
Dec 04 17:51:01.349 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 04 17:51:01.349 INFO [stderr] 
Dec 04 17:51:01.349 INFO [stderr] warning: unused import: `GraphAccessor`
Dec 04 17:51:01.349 INFO [stderr]  --> src/graph/dfs.rs:5:14
Dec 04 17:51:01.349 INFO [stderr]   |
Dec 04 17:51:01.349 INFO [stderr] 5 | use super::{ GraphAccessor, GraphDfs };
Dec 04 17:51:01.349 INFO [stderr]   |              ^^^^^^^^^^^^^
Dec 04 17:51:01.349 INFO [stderr] 
Dec 04 17:51:02.061 INFO [stderr] warning: unused variable: `atom_num`
Dec 04 17:51:02.061 INFO [stderr]    --> src/beam_module.rs:218:9
Dec 04 17:51:02.061 INFO [stderr]     |
Dec 04 17:51:02.061 INFO [stderr] 218 |     for atom_num in 0..len {
Dec 04 17:51:02.061 INFO [stderr]     |         ^^^^^^^^ help: consider using `_atom_num` instead
Dec 04 17:51:02.061 INFO [stderr]     |
Dec 04 17:51:02.061 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 17:51:02.061 INFO [stderr] 
Dec 04 17:51:02.282 INFO [stderr] warning: unused variable: `atom_num`
Dec 04 17:51:02.282 INFO [stderr]    --> src/beam_module.rs:218:9
Dec 04 17:51:02.282 INFO [stderr]     |
Dec 04 17:51:02.282 INFO [stderr] 218 |     for atom_num in 0..len {
Dec 04 17:51:02.282 INFO [stderr]     |         ^^^^^^^^ help: consider using `_atom_num` instead
Dec 04 17:51:02.282 INFO [stderr]     |
Dec 04 17:51:02.282 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 17:51:02.282 INFO [stderr] 
Dec 04 17:51:02.405 INFO [stderr] warning: method is never used: `x_reg`
Dec 04 17:51:02.405 INFO [stderr]    --> src/op.rs:687:5
Dec 04 17:51:02.405 INFO [stderr]     |
Dec 04 17:51:02.405 INFO [stderr] 687 |     fn x_reg(num: u32) -> Source {
Dec 04 17:51:02.405 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:51:02.405 INFO [stderr]     |
Dec 04 17:51:02.405 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 17:51:02.405 INFO [stderr] 
Dec 04 17:51:02.405 INFO [stderr] warning: type alias is never used: `GraphAccessor`
Dec 04 17:51:02.405 INFO [stderr]   --> src/graph/mod.rs:14:1
Dec 04 17:51:02.405 INFO [stderr]    |
Dec 04 17:51:02.405 INFO [stderr] 14 | pub type GraphAccessor<NodeId> = Fn(NodeId, usize) -> Option<NodeId>;
Dec 04 17:51:02.405 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:51:02.405 INFO [stderr] 
Dec 04 17:51:02.599 INFO [stderr] warning: method is never used: `x_reg`
Dec 04 17:51:02.599 INFO [stderr]    --> src/op.rs:687:5
Dec 04 17:51:02.599 INFO [stderr]     |
Dec 04 17:51:02.599 INFO [stderr] 687 |     fn x_reg(num: u32) -> Source {
Dec 04 17:51:02.599 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:51:02.599 INFO [stderr]     |
Dec 04 17:51:02.599 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 17:51:02.599 INFO [stderr] 
Dec 04 17:51:02.599 INFO [stderr] warning: type alias is never used: `GraphAccessor`
Dec 04 17:51:02.600 INFO [stderr]   --> src/graph/mod.rs:14:1
Dec 04 17:51:02.600 INFO [stderr]    |
Dec 04 17:51:02.600 INFO [stderr] 14 | pub type GraphAccessor<NodeId> = Fn(NodeId, usize) -> Option<NodeId>;
Dec 04 17:51:02.600 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:51:02.600 INFO [stderr] 
Dec 04 17:51:03.796 INFO [stderr] warning: unused import: `::std::rc::Rc`
Dec 04 17:51:03.796 INFO [stderr]  --> src/op.rs:6:5
Dec 04 17:51:03.796 INFO [stderr]   |
Dec 04 17:51:03.796 INFO [stderr] 6 | use ::std::rc::Rc;
Dec 04 17:51:03.796 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 04 17:51:03.796 INFO [stderr]   |
Dec 04 17:51:03.796 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 17:51:03.796 INFO [stderr] 
Dec 04 17:51:03.796 INFO [stderr] warning: unused import: `::std::rc::Rc`
Dec 04 17:51:03.796 INFO [stderr]  --> src/op.rs:6:5
Dec 04 17:51:03.796 INFO [stderr]   |
Dec 04 17:51:03.796 INFO [stderr] 6 | use ::std::rc::Rc;
Dec 04 17:51:03.796 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 04 17:51:03.796 INFO [stderr]   |
Dec 04 17:51:03.796 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 17:51:03.797 INFO [stderr] 
Dec 04 17:51:03.799 INFO [stderr] warning: unused import: `Literal`
Dec 04 17:51:03.799 INFO [stderr]  --> src/ssa/mod.rs:5:52
Dec 04 17:51:03.799 INFO [stderr]   |
Dec 04 17:51:03.799 INFO [stderr] 5 | use ::op::{ Op, LabelId, Register, OpKind, Source, Literal };
Dec 04 17:51:03.799 INFO [stderr]   |                                                    ^^^^^^^
Dec 04 17:51:03.799 INFO [stderr] 
Dec 04 17:51:03.799 INFO [stderr] warning: unused import: `::std::hash::Hash`
Dec 04 17:51:03.799 INFO [stderr]  --> src/ssa/representation.rs:5:5
Dec 04 17:51:03.799 INFO [stderr]   |
Dec 04 17:51:03.799 INFO [stderr] 5 | use ::std::hash::Hash;
Dec 04 17:51:03.799 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 04 17:51:03.799 INFO [stderr] 
Dec 04 17:51:03.799 INFO [stderr] warning: unused import: `::std::fmt::Debug`
Dec 04 17:51:03.799 INFO [stderr]  --> src/graph/dfs.rs:2:5
Dec 04 17:51:03.799 INFO [stderr]   |
Dec 04 17:51:03.799 INFO [stderr] 2 | use ::std::fmt::Debug;
Dec 04 17:51:03.799 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 04 17:51:03.799 INFO [stderr] 
Dec 04 17:51:03.799 INFO [stderr] warning: unused import: `GraphAccessor`
Dec 04 17:51:03.799 INFO [stderr]  --> src/graph/dfs.rs:5:14
Dec 04 17:51:03.799 INFO [stderr]   |
Dec 04 17:51:03.799 INFO [stderr] 5 | use super::{ GraphAccessor, GraphDfs };
Dec 04 17:51:03.799 INFO [stderr]   |              ^^^^^^^^^^^^^
Dec 04 17:51:03.799 INFO [stderr] 
Dec 04 17:51:03.811 INFO [stderr] warning: unused import: `Literal`
Dec 04 17:51:03.811 INFO [stderr]  --> src/ssa/mod.rs:5:52
Dec 04 17:51:03.811 INFO [stderr]   |
Dec 04 17:51:03.811 INFO [stderr] 5 | use ::op::{ Op, LabelId, Register, OpKind, Source, Literal };
Dec 04 17:51:03.811 INFO [stderr]   |                                                    ^^^^^^^
Dec 04 17:51:03.811 INFO [stderr] 
Dec 04 17:51:03.811 INFO [stderr] warning: unused import: `::std::hash::Hash`
Dec 04 17:51:03.811 INFO [stderr]  --> src/ssa/representation.rs:5:5
Dec 04 17:51:03.811 INFO [stderr]   |
Dec 04 17:51:03.811 INFO [stderr] 5 | use ::std::hash::Hash;
Dec 04 17:51:03.811 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 04 17:51:03.811 INFO [stderr] 
Dec 04 17:51:03.811 INFO [stderr] warning: unused import: `::std::fmt::Debug`
Dec 04 17:51:03.811 INFO [stderr]  --> src/graph/dfs.rs:2:5
Dec 04 17:51:03.811 INFO [stderr]   |
Dec 04 17:51:03.811 INFO [stderr] 2 | use ::std::fmt::Debug;
Dec 04 17:51:03.811 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 04 17:51:03.811 INFO [stderr] 
Dec 04 17:51:03.811 INFO [stderr] warning: unused import: `GraphAccessor`
Dec 04 17:51:03.811 INFO [stderr]  --> src/graph/dfs.rs:5:14
Dec 04 17:51:03.811 INFO [stderr]   |
Dec 04 17:51:03.811 INFO [stderr] 5 | use super::{ GraphAccessor, GraphDfs };
Dec 04 17:51:03.811 INFO [stderr]   |              ^^^^^^^^^^^^^
Dec 04 17:51:03.811 INFO [stderr] 
Dec 04 17:51:04.551 INFO [stderr] warning: unused variable: `atom_num`
Dec 04 17:51:04.553 INFO [stderr]    --> src/beam_module.rs:218:9
Dec 04 17:51:04.553 INFO [stderr]     |
Dec 04 17:51:04.553 INFO [stderr] 218 |     for atom_num in 0..len {
Dec 04 17:51:04.553 INFO [stderr]     |         ^^^^^^^^ help: consider using `_atom_num` instead
Dec 04 17:51:04.553 INFO [stderr]     |
Dec 04 17:51:04.553 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 17:51:04.553 INFO [stderr] 
Dec 04 17:51:04.647 INFO [stderr] warning: unused variable: `atom_num`
Dec 04 17:51:04.647 INFO [stderr]    --> src/beam_module.rs:218:9
Dec 04 17:51:04.647 INFO [stderr]     |
Dec 04 17:51:04.647 INFO [stderr] 218 |     for atom_num in 0..len {
Dec 04 17:51:04.647 INFO [stderr]     |         ^^^^^^^^ help: consider using `_atom_num` instead
Dec 04 17:51:04.647 INFO [stderr]     |
Dec 04 17:51:04.647 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 17:51:04.647 INFO [stderr] 
Dec 04 17:51:05.054 INFO [stderr] warning: method is never used: `with_reads_labels`
Dec 04 17:51:05.054 INFO [stderr]   --> src/op.rs:32:5
Dec 04 17:51:05.054 INFO [stderr]    |
Dec 04 17:51:05.054 INFO [stderr] 32 |     pub fn with_reads_labels(kind: OpKind, reads: Vec<Source>, labels: Vec<LabelId>) -> Self {
Dec 04 17:51:05.054 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:51:05.054 INFO [stderr]    |
Dec 04 17:51:05.054 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 17:51:05.054 INFO [stderr] 
Dec 04 17:51:05.054 INFO [stderr] warning: variant is never constructed: `CaseEnd`
Dec 04 17:51:05.054 INFO [stderr]    --> src/op.rs:156:5
Dec 04 17:51:05.054 INFO [stderr]     |
Dec 04 17:51:05.054 INFO [stderr] 156 |     CaseEnd,
Dec 04 17:51:05.054 INFO [stderr]     |     ^^^^^^^
Dec 04 17:51:05.054 INFO [stderr] 
Dec 04 17:51:05.054 INFO [stderr] warning: method is never used: `x_reg`
Dec 04 17:51:05.054 INFO [stderr]    --> src/op.rs:687:5
Dec 04 17:51:05.054 INFO [stderr]     |
Dec 04 17:51:05.054 INFO [stderr] 687 |     fn x_reg(num: u32) -> Source {
Dec 04 17:51:05.054 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:51:05.054 INFO [stderr] 
Dec 04 17:51:05.054 INFO [stderr] warning: method is never used: `get_register`
Dec 04 17:51:05.054 INFO [stderr]    --> src/op.rs:691:5
Dec 04 17:51:05.054 INFO [stderr]     |
Dec 04 17:51:05.054 INFO [stderr] 691 |     pub fn get_register(&self) -> Register {
Dec 04 17:51:05.054 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:51:05.054 INFO [stderr] 
Dec 04 17:51:05.054 INFO [stderr] warning: method is never used: `get_register`
Dec 04 17:51:05.055 INFO [stderr]   --> src/ssa/representation.rs:63:5
Dec 04 17:51:05.055 INFO [stderr]    |
Dec 04 17:51:05.055 INFO [stderr] 63 |     pub fn get_register(&self) -> SSARegister {
Dec 04 17:51:05.055 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:51:05.055 INFO [stderr] 
Dec 04 17:51:05.055 INFO [stderr] warning: type alias is never used: `GraphAccessor`
Dec 04 17:51:05.055 INFO [stderr]   --> src/graph/mod.rs:14:1
Dec 04 17:51:05.055 INFO [stderr]    |
Dec 04 17:51:05.055 INFO [stderr] 14 | pub type GraphAccessor<NodeId> = Fn(NodeId, usize) -> Option<NodeId>;
Dec 04 17:51:05.055 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:51:05.055 INFO [stderr] 
Dec 04 17:51:05.072 INFO [stderr] warning: method is never used: `with_reads_labels`
Dec 04 17:51:05.072 INFO [stderr]   --> src/op.rs:32:5
Dec 04 17:51:05.072 INFO [stderr]    |
Dec 04 17:51:05.072 INFO [stderr] 32 |     pub fn with_reads_labels(kind: OpKind, reads: Vec<Source>, labels: Vec<LabelId>) -> Self {
Dec 04 17:51:05.072 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:51:05.072 INFO [stderr]    |
Dec 04 17:51:05.072 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 17:51:05.072 INFO [stderr] 
Dec 04 17:51:05.073 INFO [stderr] warning: variant is never constructed: `CaseEnd`
Dec 04 17:51:05.073 INFO [stderr]    --> src/op.rs:156:5
Dec 04 17:51:05.073 INFO [stderr]     |
Dec 04 17:51:05.073 INFO [stderr] 156 |     CaseEnd,
Dec 04 17:51:05.073 INFO [stderr]     |     ^^^^^^^
Dec 04 17:51:05.073 INFO [stderr] 
Dec 04 17:51:05.074 INFO [stderr] warning: method is never used: `x_reg`
Dec 04 17:51:05.074 INFO [stderr]    --> src/op.rs:687:5
Dec 04 17:51:05.074 INFO [stderr]     |
Dec 04 17:51:05.074 INFO [stderr] 687 |     fn x_reg(num: u32) -> Source {
Dec 04 17:51:05.074 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:51:05.074 INFO [stderr] 
Dec 04 17:51:05.075 INFO [stderr] warning: method is never used: `get_register`
Dec 04 17:51:05.075 INFO [stderr]    --> src/op.rs:691:5
Dec 04 17:51:05.075 INFO [stderr]     |
Dec 04 17:51:05.075 INFO [stderr] 691 |     pub fn get_register(&self) -> Register {
Dec 04 17:51:05.075 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:51:05.075 INFO [stderr] 
Dec 04 17:51:05.076 INFO [stderr] warning: method is never used: `get_register`
Dec 04 17:51:05.076 INFO [stderr]   --> src/ssa/representation.rs:63:5
Dec 04 17:51:05.076 INFO [stderr]    |
Dec 04 17:51:05.076 INFO [stderr] 63 |     pub fn get_register(&self) -> SSARegister {
Dec 04 17:51:05.076 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:51:05.077 INFO [stderr] 
Dec 04 17:51:05.077 INFO [stderr] warning: type alias is never used: `GraphAccessor`
Dec 04 17:51:05.077 INFO [stderr]   --> src/graph/mod.rs:14:1
Dec 04 17:51:05.077 INFO [stderr]    |
Dec 04 17:51:05.078 INFO [stderr] 14 | pub type GraphAccessor<NodeId> = Fn(NodeId, usize) -> Option<NodeId>;
Dec 04 17:51:05.078 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:51:05.078 INFO [stderr] 
Dec 04 17:51:05.202 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.15s
Dec 04 17:51:05.207 INFO [stderr] su: No module specific data is present
Dec 04 17:51:06.371 INFO running `"docker" "inspect" "2681f4e84348234228afb8e150d5014b5e0e06c2a4e2648a31a04c504bf2c482"`
Dec 04 17:51:06.745 INFO running `"docker" "rm" "-f" "2681f4e84348234228afb8e150d5014b5e0e06c2a4e2648a31a04c504bf2c482"`
Dec 04 17:51:07.014 INFO [stdout] 2681f4e84348234228afb8e150d5014b5e0e06c2a4e2648a31a04c504bf2c482