Dec 01 16:06:58.332 INFO testing hansihe/beam_code against 1.30.1 for beta-1.31-5
Dec 01 16:06:58.332 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 16:06:58.633 INFO [stdout] 212f235da5baf6c565d87dff52e5234b8f18ed302fe343b53c071effd2668ebe
Dec 01 16:06:58.636 INFO running `"docker" "start" "-a" "212f235da5baf6c565d87dff52e5234b8f18ed302fe343b53c071effd2668ebe"`
Dec 01 16:06:59.310 INFO [stderr] usermod: no changes
Dec 01 16:06:59.395 INFO [stderr]    Compiling memchr v1.0.1
Dec 01 16:06:59.395 INFO [stderr]    Compiling libflate v0.1.9
Dec 01 16:06:59.395 INFO [stderr]    Compiling itertools v0.6.0
Dec 01 16:06:59.395 INFO [stderr]    Compiling string-intern v0.1.6
Dec 01 16:06:59.395 INFO [stderr]    Compiling num-bigint v0.1.39
Dec 01 16:07:00.063 INFO [stderr]    Compiling aho-corasick v0.6.3
Dec 01 16:07:02.001 INFO [stderr]    Compiling regex v0.2.2
Dec 01 16:07:02.160 INFO [stderr]    Compiling num-rational v0.1.38
Dec 01 16:07:04.047 INFO [stderr]    Compiling beam_file v0.2.2
Dec 01 16:07:05.635 INFO [stderr]    Compiling num v0.1.39
Dec 01 16:07:06.011 INFO [stderr]    Compiling eetf v0.3.6
Dec 01 16:07:11.545 INFO [stderr]    Compiling beam_code v0.1.0 (/source)
Dec 01 16:07:12.658 INFO [stderr] warning: unused import: `::std::rc::Rc`
Dec 01 16:07:12.658 INFO [stderr]  --> src/op.rs:6:5
Dec 01 16:07:12.658 INFO [stderr]   |
Dec 01 16:07:12.658 INFO [stderr] 6 | use ::std::rc::Rc;
Dec 01 16:07:12.658 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 01 16:07:12.658 INFO [stderr]   |
Dec 01 16:07:12.658 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 16:07:12.658 INFO [stderr] 
Dec 01 16:07:12.663 INFO [stderr] warning: unused import: `Literal`
Dec 01 16:07:12.663 INFO [stderr]  --> src/ssa/mod.rs:5:52
Dec 01 16:07:12.663 INFO [stderr]   |
Dec 01 16:07:12.663 INFO [stderr] 5 | use ::op::{ Op, LabelId, Register, OpKind, Source, Literal };
Dec 01 16:07:12.663 INFO [stderr]   |                                                    ^^^^^^^
Dec 01 16:07:12.663 INFO [stderr] 
Dec 01 16:07:12.663 INFO [stderr] warning: unused import: `::std::hash::Hash`
Dec 01 16:07:12.663 INFO [stderr]  --> src/ssa/representation.rs:5:5
Dec 01 16:07:12.663 INFO [stderr]   |
Dec 01 16:07:12.663 INFO [stderr] 5 | use ::std::hash::Hash;
Dec 01 16:07:12.663 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 01 16:07:12.663 INFO [stderr] 
Dec 01 16:07:12.663 INFO [stderr] warning: unused import: `::std::fmt::Debug`
Dec 01 16:07:12.664 INFO [stderr]  --> src/graph/dfs.rs:2:5
Dec 01 16:07:12.664 INFO [stderr]   |
Dec 01 16:07:12.664 INFO [stderr] 2 | use ::std::fmt::Debug;
Dec 01 16:07:12.664 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 01 16:07:12.664 INFO [stderr] 
Dec 01 16:07:12.664 INFO [stderr] warning: unused import: `GraphAccessor`
Dec 01 16:07:12.664 INFO [stderr]  --> src/graph/dfs.rs:5:14
Dec 01 16:07:12.664 INFO [stderr]   |
Dec 01 16:07:12.664 INFO [stderr] 5 | use super::{ GraphAccessor, GraphDfs };
Dec 01 16:07:12.664 INFO [stderr]   |              ^^^^^^^^^^^^^
Dec 01 16:07:12.664 INFO [stderr] 
Dec 01 16:07:13.256 INFO [stderr] warning: unused variable: `atom_num`
Dec 01 16:07:13.256 INFO [stderr]    --> src/beam_module.rs:218:9
Dec 01 16:07:13.256 INFO [stderr]     |
Dec 01 16:07:13.256 INFO [stderr] 218 |     for atom_num in 0..len {
Dec 01 16:07:13.256 INFO [stderr]     |         ^^^^^^^^ help: consider using `_atom_num` instead
Dec 01 16:07:13.256 INFO [stderr]     |
Dec 01 16:07:13.256 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 01 16:07:13.256 INFO [stderr] 
Dec 01 16:07:13.519 INFO [stderr] warning: method is never used: `x_reg`
Dec 01 16:07:13.519 INFO [stderr]    --> src/op.rs:687:5
Dec 01 16:07:13.519 INFO [stderr]     |
Dec 01 16:07:13.519 INFO [stderr] 687 |     fn x_reg(num: u32) -> Source {
Dec 01 16:07:13.519 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 16:07:13.519 INFO [stderr]     |
Dec 01 16:07:13.519 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 01 16:07:13.519 INFO [stderr] 
Dec 01 16:07:13.523 INFO [stderr] warning: type alias is never used: `GraphAccessor`
Dec 01 16:07:13.523 INFO [stderr]   --> src/graph/mod.rs:14:1
Dec 01 16:07:13.523 INFO [stderr]    |
Dec 01 16:07:13.523 INFO [stderr] 14 | pub type GraphAccessor<NodeId> = Fn(NodeId, usize) -> Option<NodeId>;
Dec 01 16:07:13.523 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 16:07:13.523 INFO [stderr] 
Dec 01 16:07:20.067 INFO [stderr] warning: unused import: `::std::rc::Rc`
Dec 01 16:07:20.067 INFO [stderr]  --> src/op.rs:6:5
Dec 01 16:07:20.067 INFO [stderr]   |
Dec 01 16:07:20.067 INFO [stderr] 6 | use ::std::rc::Rc;
Dec 01 16:07:20.067 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 01 16:07:20.067 INFO [stderr]   |
Dec 01 16:07:20.067 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 16:07:20.067 INFO [stderr] 
Dec 01 16:07:20.067 INFO [stderr] warning: unused import: `Literal`
Dec 01 16:07:20.067 INFO [stderr]  --> src/ssa/mod.rs:5:52
Dec 01 16:07:20.068 INFO [stderr]   |
Dec 01 16:07:20.068 INFO [stderr] 5 | use ::op::{ Op, LabelId, Register, OpKind, Source, Literal };
Dec 01 16:07:20.068 INFO [stderr]   |                                                    ^^^^^^^
Dec 01 16:07:20.068 INFO [stderr] 
Dec 01 16:07:20.068 INFO [stderr] warning: unused import: `::std::hash::Hash`
Dec 01 16:07:20.068 INFO [stderr]  --> src/ssa/representation.rs:5:5
Dec 01 16:07:20.068 INFO [stderr]   |
Dec 01 16:07:20.068 INFO [stderr] 5 | use ::std::hash::Hash;
Dec 01 16:07:20.068 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 01 16:07:20.068 INFO [stderr] 
Dec 01 16:07:20.068 INFO [stderr] warning: unused import: `::std::fmt::Debug`
Dec 01 16:07:20.068 INFO [stderr]  --> src/graph/dfs.rs:2:5
Dec 01 16:07:20.068 INFO [stderr]   |
Dec 01 16:07:20.068 INFO [stderr] 2 | use ::std::fmt::Debug;
Dec 01 16:07:20.068 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 01 16:07:20.068 INFO [stderr] 
Dec 01 16:07:20.069 INFO [stderr] warning: unused import: `GraphAccessor`
Dec 01 16:07:20.069 INFO [stderr]  --> src/graph/dfs.rs:5:14
Dec 01 16:07:20.069 INFO [stderr]   |
Dec 01 16:07:20.069 INFO [stderr] 5 | use super::{ GraphAccessor, GraphDfs };
Dec 01 16:07:20.069 INFO [stderr]   |              ^^^^^^^^^^^^^
Dec 01 16:07:20.069 INFO [stderr] 
Dec 01 16:07:20.844 INFO [stderr] warning: unused variable: `atom_num`
Dec 01 16:07:20.844 INFO [stderr]    --> src/beam_module.rs:218:9
Dec 01 16:07:20.845 INFO [stderr]     |
Dec 01 16:07:20.845 INFO [stderr] 218 |     for atom_num in 0..len {
Dec 01 16:07:20.845 INFO [stderr]     |         ^^^^^^^^ help: consider using `_atom_num` instead
Dec 01 16:07:20.845 INFO [stderr]     |
Dec 01 16:07:20.846 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 01 16:07:20.846 INFO [stderr] 
Dec 01 16:07:21.189 INFO [stderr] warning: method is never used: `with_reads_labels`
Dec 01 16:07:21.189 INFO [stderr]   --> src/op.rs:32:5
Dec 01 16:07:21.189 INFO [stderr]    |
Dec 01 16:07:21.189 INFO [stderr] 32 |     pub fn with_reads_labels(kind: OpKind, reads: Vec<Source>, labels: Vec<LabelId>) -> Self {
Dec 01 16:07:21.189 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 16:07:21.189 INFO [stderr]    |
Dec 01 16:07:21.189 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 16:07:21.189 INFO [stderr] 
Dec 01 16:07:21.189 INFO [stderr] warning: variant is never constructed: `CaseEnd`
Dec 01 16:07:21.189 INFO [stderr]    --> src/op.rs:156:5
Dec 01 16:07:21.189 INFO [stderr]     |
Dec 01 16:07:21.189 INFO [stderr] 156 |     CaseEnd,
Dec 01 16:07:21.189 INFO [stderr]     |     ^^^^^^^
Dec 01 16:07:21.190 INFO [stderr] 
Dec 01 16:07:21.190 INFO [stderr] warning: method is never used: `x_reg`
Dec 01 16:07:21.190 INFO [stderr]    --> src/op.rs:687:5
Dec 01 16:07:21.190 INFO [stderr]     |
Dec 01 16:07:21.190 INFO [stderr] 687 |     fn x_reg(num: u32) -> Source {
Dec 01 16:07:21.190 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 16:07:21.190 INFO [stderr] 
Dec 01 16:07:21.190 INFO [stderr] warning: method is never used: `get_register`
Dec 01 16:07:21.190 INFO [stderr]    --> src/op.rs:691:5
Dec 01 16:07:21.190 INFO [stderr]     |
Dec 01 16:07:21.190 INFO [stderr] 691 |     pub fn get_register(&self) -> Register {
Dec 01 16:07:21.190 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 16:07:21.190 INFO [stderr] 
Dec 01 16:07:21.190 INFO [stderr] warning: method is never used: `get_register`
Dec 01 16:07:21.190 INFO [stderr]   --> src/ssa/representation.rs:63:5
Dec 01 16:07:21.190 INFO [stderr]    |
Dec 01 16:07:21.190 INFO [stderr] 63 |     pub fn get_register(&self) -> SSARegister {
Dec 01 16:07:21.190 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 16:07:21.190 INFO [stderr] 
Dec 01 16:07:21.191 INFO [stderr] warning: type alias is never used: `GraphAccessor`
Dec 01 16:07:21.191 INFO [stderr]   --> src/graph/mod.rs:14:1
Dec 01 16:07:21.191 INFO [stderr]    |
Dec 01 16:07:21.191 INFO [stderr] 14 | pub type GraphAccessor<NodeId> = Fn(NodeId, usize) -> Option<NodeId>;
Dec 01 16:07:21.191 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 16:07:21.191 INFO [stderr] 
Dec 01 16:07:26.143 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.81s
Dec 01 16:07:26.149 INFO [stderr] su: No module specific data is present
Dec 01 16:07:27.325 INFO running `"docker" "inspect" "212f235da5baf6c565d87dff52e5234b8f18ed302fe343b53c071effd2668ebe"`
Dec 01 16:07:27.640 INFO running `"docker" "rm" "-f" "212f235da5baf6c565d87dff52e5234b8f18ed302fe343b53c071effd2668ebe"`
Dec 01 16:07:27.919 INFO [stdout] 212f235da5baf6c565d87dff52e5234b8f18ed302fe343b53c071effd2668ebe
Dec 01 16:07:27.927 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 16:07:28.345 INFO [stdout] c91a614320033fce80b769a534fc6b17fb835b9dbd5bafc8f3477a89b2e0a0e2
Dec 01 16:07:28.351 INFO running `"docker" "start" "-a" "c91a614320033fce80b769a534fc6b17fb835b9dbd5bafc8f3477a89b2e0a0e2"`
Dec 01 16:07:29.343 INFO [stderr] usermod: no changes
Dec 01 16:07:29.427 INFO [stderr]    Compiling beam_code v0.1.0 (/source)
Dec 01 16:07:30.895 INFO [stderr] warning: unused import: `::std::rc::Rc`
Dec 01 16:07:30.895 INFO [stderr]  --> src/op.rs:6:5
Dec 01 16:07:30.895 INFO [stderr]   |
Dec 01 16:07:30.895 INFO [stderr] 6 | use ::std::rc::Rc;
Dec 01 16:07:30.895 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 01 16:07:30.895 INFO [stderr]   |
Dec 01 16:07:30.895 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 16:07:30.895 INFO [stderr] 
Dec 01 16:07:30.903 INFO [stderr] warning: unused import: `Literal`
Dec 01 16:07:30.903 INFO [stderr]  --> src/ssa/mod.rs:5:52
Dec 01 16:07:30.903 INFO [stderr]   |
Dec 01 16:07:30.903 INFO [stderr] 5 | use ::op::{ Op, LabelId, Register, OpKind, Source, Literal };
Dec 01 16:07:30.903 INFO [stderr]   |                                                    ^^^^^^^
Dec 01 16:07:30.912 INFO [stderr] 
Dec 01 16:07:30.913 INFO [stderr] warning: unused import: `::std::hash::Hash`
Dec 01 16:07:30.913 INFO [stderr]  --> src/ssa/representation.rs:5:5
Dec 01 16:07:30.913 INFO [stderr]   |
Dec 01 16:07:30.913 INFO [stderr] 5 | use ::std::hash::Hash;
Dec 01 16:07:30.913 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 01 16:07:30.913 INFO [stderr] 
Dec 01 16:07:30.913 INFO [stderr] warning: unused import: `::std::fmt::Debug`
Dec 01 16:07:30.913 INFO [stderr]  --> src/graph/dfs.rs:2:5
Dec 01 16:07:30.913 INFO [stderr]   |
Dec 01 16:07:30.913 INFO [stderr] 2 | use ::std::fmt::Debug;
Dec 01 16:07:30.913 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 01 16:07:30.913 INFO [stderr] 
Dec 01 16:07:30.913 INFO [stderr] warning: unused import: `GraphAccessor`
Dec 01 16:07:30.913 INFO [stderr]  --> src/graph/dfs.rs:5:14
Dec 01 16:07:30.913 INFO [stderr]   |
Dec 01 16:07:30.913 INFO [stderr] 5 | use super::{ GraphAccessor, GraphDfs };
Dec 01 16:07:30.913 INFO [stderr]   |              ^^^^^^^^^^^^^
Dec 01 16:07:30.913 INFO [stderr] 
Dec 01 16:07:31.023 INFO [stderr] warning: unused import: `::std::rc::Rc`
Dec 01 16:07:31.023 INFO [stderr]  --> src/op.rs:6:5
Dec 01 16:07:31.023 INFO [stderr]   |
Dec 01 16:07:31.023 INFO [stderr] 6 | use ::std::rc::Rc;
Dec 01 16:07:31.023 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 01 16:07:31.023 INFO [stderr]   |
Dec 01 16:07:31.023 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 16:07:31.023 INFO [stderr] 
Dec 01 16:07:31.027 INFO [stderr] warning: unused import: `Literal`
Dec 01 16:07:31.027 INFO [stderr]  --> src/ssa/mod.rs:5:52
Dec 01 16:07:31.027 INFO [stderr]   |
Dec 01 16:07:31.027 INFO [stderr] 5 | use ::op::{ Op, LabelId, Register, OpKind, Source, Literal };
Dec 01 16:07:31.027 INFO [stderr]   |                                                    ^^^^^^^
Dec 01 16:07:31.027 INFO [stderr] 
Dec 01 16:07:31.027 INFO [stderr] warning: unused import: `::std::hash::Hash`
Dec 01 16:07:31.027 INFO [stderr]  --> src/ssa/representation.rs:5:5
Dec 01 16:07:31.027 INFO [stderr]   |
Dec 01 16:07:31.027 INFO [stderr] 5 | use ::std::hash::Hash;
Dec 01 16:07:31.027 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 01 16:07:31.027 INFO [stderr] 
Dec 01 16:07:31.027 INFO [stderr] warning: unused import: `::std::fmt::Debug`
Dec 01 16:07:31.027 INFO [stderr]  --> src/graph/dfs.rs:2:5
Dec 01 16:07:31.027 INFO [stderr]   |
Dec 01 16:07:31.027 INFO [stderr] 2 | use ::std::fmt::Debug;
Dec 01 16:07:31.027 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 01 16:07:31.027 INFO [stderr] 
Dec 01 16:07:31.031 INFO [stderr] warning: unused import: `GraphAccessor`
Dec 01 16:07:31.031 INFO [stderr]  --> src/graph/dfs.rs:5:14
Dec 01 16:07:31.031 INFO [stderr]   |
Dec 01 16:07:31.031 INFO [stderr] 5 | use super::{ GraphAccessor, GraphDfs };
Dec 01 16:07:31.031 INFO [stderr]   |              ^^^^^^^^^^^^^
Dec 01 16:07:31.031 INFO [stderr] 
Dec 01 16:07:31.767 INFO [stderr] warning: unused variable: `atom_num`
Dec 01 16:07:31.767 INFO [stderr]    --> src/beam_module.rs:218:9
Dec 01 16:07:31.767 INFO [stderr]     |
Dec 01 16:07:31.767 INFO [stderr] 218 |     for atom_num in 0..len {
Dec 01 16:07:31.767 INFO [stderr]     |         ^^^^^^^^ help: consider using `_atom_num` instead
Dec 01 16:07:31.767 INFO [stderr]     |
Dec 01 16:07:31.767 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 01 16:07:31.767 INFO [stderr] 
Dec 01 16:07:31.779 INFO [stderr] warning: unused variable: `atom_num`
Dec 01 16:07:31.779 INFO [stderr]    --> src/beam_module.rs:218:9
Dec 01 16:07:31.779 INFO [stderr]     |
Dec 01 16:07:31.779 INFO [stderr] 218 |     for atom_num in 0..len {
Dec 01 16:07:31.779 INFO [stderr]     |         ^^^^^^^^ help: consider using `_atom_num` instead
Dec 01 16:07:31.779 INFO [stderr]     |
Dec 01 16:07:31.779 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 01 16:07:31.779 INFO [stderr] 
Dec 01 16:07:32.131 INFO [stderr] warning: method is never used: `with_reads_labels`
Dec 01 16:07:32.131 INFO [stderr]   --> src/op.rs:32:5
Dec 01 16:07:32.131 INFO [stderr]    |
Dec 01 16:07:32.131 INFO [stderr] 32 |     pub fn with_reads_labels(kind: OpKind, reads: Vec<Source>, labels: Vec<LabelId>) -> Self {
Dec 01 16:07:32.131 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 16:07:32.131 INFO [stderr]    |
Dec 01 16:07:32.131 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 16:07:32.131 INFO [stderr] 
Dec 01 16:07:32.131 INFO [stderr] warning: variant is never constructed: `CaseEnd`
Dec 01 16:07:32.131 INFO [stderr]    --> src/op.rs:156:5
Dec 01 16:07:32.131 INFO [stderr]     |
Dec 01 16:07:32.131 INFO [stderr] 156 |     CaseEnd,
Dec 01 16:07:32.131 INFO [stderr]     |     ^^^^^^^
Dec 01 16:07:32.131 INFO [stderr] 
Dec 01 16:07:32.131 INFO [stderr] warning: method is never used: `x_reg`
Dec 01 16:07:32.131 INFO [stderr]    --> src/op.rs:687:5
Dec 01 16:07:32.131 INFO [stderr]     |
Dec 01 16:07:32.131 INFO [stderr] 687 |     fn x_reg(num: u32) -> Source {
Dec 01 16:07:32.131 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 16:07:32.131 INFO [stderr] 
Dec 01 16:07:32.131 INFO [stderr] warning: method is never used: `get_register`
Dec 01 16:07:32.131 INFO [stderr]    --> src/op.rs:691:5
Dec 01 16:07:32.131 INFO [stderr]     |
Dec 01 16:07:32.131 INFO [stderr] 691 |     pub fn get_register(&self) -> Register {
Dec 01 16:07:32.131 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 16:07:32.131 INFO [stderr] 
Dec 01 16:07:32.131 INFO [stderr] warning: method is never used: `get_register`
Dec 01 16:07:32.131 INFO [stderr]   --> src/ssa/representation.rs:63:5
Dec 01 16:07:32.131 INFO [stderr]    |
Dec 01 16:07:32.131 INFO [stderr] 63 |     pub fn get_register(&self) -> SSARegister {
Dec 01 16:07:32.131 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 16:07:32.131 INFO [stderr] 
Dec 01 16:07:32.131 INFO [stderr] warning: type alias is never used: `GraphAccessor`
Dec 01 16:07:32.131 INFO [stderr]   --> src/graph/mod.rs:14:1
Dec 01 16:07:32.131 INFO [stderr]    |
Dec 01 16:07:32.131 INFO [stderr] 14 | pub type GraphAccessor<NodeId> = Fn(NodeId, usize) -> Option<NodeId>;
Dec 01 16:07:32.131 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 16:07:32.131 INFO [stderr] 
Dec 01 16:07:32.152 INFO [stderr] warning: method is never used: `x_reg`
Dec 01 16:07:32.152 INFO [stderr]    --> src/op.rs:687:5
Dec 01 16:07:32.152 INFO [stderr]     |
Dec 01 16:07:32.152 INFO [stderr] 687 |     fn x_reg(num: u32) -> Source {
Dec 01 16:07:32.152 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 16:07:32.152 INFO [stderr]     |
Dec 01 16:07:32.152 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 01 16:07:32.152 INFO [stderr] 
Dec 01 16:07:32.152 INFO [stderr] warning: type alias is never used: `GraphAccessor`
Dec 01 16:07:32.152 INFO [stderr]   --> src/graph/mod.rs:14:1
Dec 01 16:07:32.152 INFO [stderr]    |
Dec 01 16:07:32.152 INFO [stderr] 14 | pub type GraphAccessor<NodeId> = Fn(NodeId, usize) -> Option<NodeId>;
Dec 01 16:07:32.152 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 16:07:32.152 INFO [stderr] 
Dec 01 16:07:32.729 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.36s
Dec 01 16:07:32.735 INFO [stderr] su: No module specific data is present
Dec 01 16:07:33.277 INFO running `"docker" "inspect" "c91a614320033fce80b769a534fc6b17fb835b9dbd5bafc8f3477a89b2e0a0e2"`
Dec 01 16:07:33.581 INFO running `"docker" "rm" "-f" "c91a614320033fce80b769a534fc6b17fb835b9dbd5bafc8f3477a89b2e0a0e2"`
Dec 01 16:07:33.824 INFO [stdout] c91a614320033fce80b769a534fc6b17fb835b9dbd5bafc8f3477a89b2e0a0e2
Dec 01 16:07:33.831 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 16:07:34.247 INFO [stdout] 18a3bcaad081d2366b6da4a0fac143bf8ec9f4f895e58bda1a9a0c50bd9b3785
Dec 01 16:07:34.247 INFO running `"docker" "start" "-a" "18a3bcaad081d2366b6da4a0fac143bf8ec9f4f895e58bda1a9a0c50bd9b3785"`
Dec 01 16:07:35.237 INFO [stderr] usermod: no changes
Dec 01 16:07:35.339 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 01 16:07:35.353 INFO [stderr]      Running /target/debug/deps/beam_code-a5ccb72d4c82c405
Dec 01 16:07:35.359 INFO [stderr]      Running /target/debug/deps/beam_code-b097e523801b22e7
Dec 01 16:07:35.359 INFO [stdout] 
Dec 01 16:07:35.359 INFO [stdout] running 0 tests
Dec 01 16:07:35.359 INFO [stdout] 
Dec 01 16:07:35.359 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 16:07:35.359 INFO [stdout] 
Dec 01 16:07:35.366 INFO [stdout] 
Dec 01 16:07:35.367 INFO [stdout] running 0 tests
Dec 01 16:07:35.367 INFO [stdout] 
Dec 01 16:07:35.367 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 16:07:35.367 INFO [stdout] 
Dec 01 16:07:35.375 INFO [stderr]    Doc-tests beam_code
Dec 01 16:07:37.367 INFO [stdout] 
Dec 01 16:07:37.367 INFO [stdout] running 0 tests
Dec 01 16:07:37.367 INFO [stdout] 
Dec 01 16:07:37.367 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 16:07:37.367 INFO [stdout] 
Dec 01 16:07:37.375 INFO [stderr] su: No module specific data is present
Dec 01 16:07:37.763 INFO running `"docker" "inspect" "18a3bcaad081d2366b6da4a0fac143bf8ec9f4f895e58bda1a9a0c50bd9b3785"`
Dec 01 16:07:37.900 INFO running `"docker" "rm" "-f" "18a3bcaad081d2366b6da4a0fac143bf8ec9f4f895e58bda1a9a0c50bd9b3785"`
Dec 01 16:07:38.095 INFO [stdout] 18a3bcaad081d2366b6da4a0fac143bf8ec9f4f895e58bda1a9a0c50bd9b3785
