Oct 12 16:14:43.512 INFO checking oeb25/lo against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 16:14:43.512 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 16:14:44.040 INFO blam! 49e94f271fd96a0cfed492e14eaf73b7604d5b895b451ea72050b7a4ea784696
Oct 12 16:14:44.043 INFO running `"docker" "start" "-a" "49e94f271fd96a0cfed492e14eaf73b7604d5b895b451ea72050b7a4ea784696"`
Oct 12 16:14:45.932 INFO kablam! usermod: no changes
Oct 12 16:14:46.012 INFO kablam!     Checking lo v0.1.0 (/source)
Oct 12 16:14:46.876 INFO kablam! warning: unused import: `Operator`
Oct 12 16:14:46.876 INFO kablam!  --> src/typer.rs:2:62
Oct 12 16:14:46.876 INFO kablam!   |
Oct 12 16:14:46.876 INFO kablam! 2 |     Block, Expression, ExpressionKind, FunctionDef, Literal, Operator, Origin, Program,
Oct 12 16:14:46.876 INFO kablam!   |                                                              ^^^^^^^^
Oct 12 16:14:46.876 INFO kablam!   |
Oct 12 16:14:46.876 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 16:14:46.876 INFO kablam! 
Oct 12 16:14:46.904 INFO kablam! warning: unused import: `Operator`
Oct 12 16:14:46.904 INFO kablam!  --> src/typer.rs:2:62
Oct 12 16:14:46.904 INFO kablam!   |
Oct 12 16:14:46.904 INFO kablam! 2 |     Block, Expression, ExpressionKind, FunctionDef, Literal, Operator, Origin, Program,
Oct 12 16:14:46.904 INFO kablam!   |                                                              ^^^^^^^^
Oct 12 16:14:46.904 INFO kablam!   |
Oct 12 16:14:46.904 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 16:14:46.904 INFO kablam! 
Oct 12 16:14:48.316 INFO kablam! warning: method is never used: `order_structs`
Oct 12 16:14:48.316 INFO kablam!    --> src/ast.rs:186:5
Oct 12 16:14:48.316 INFO kablam!     |
Oct 12 16:14:48.316 INFO kablam! 186 |     fn order_structs(&self) -> Vec<&StructDef<'a>> {
Oct 12 16:14:48.316 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:14:48.317 INFO kablam!     |
Oct 12 16:14:48.317 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 12 16:14:48.317 INFO kablam! 
Oct 12 16:14:48.317 INFO kablam! warning: variant is never constructed: `Index`
Oct 12 16:14:48.317 INFO kablam!   --> src/c.rs:12:5
Oct 12 16:14:48.317 INFO kablam!    |
Oct 12 16:14:48.317 INFO kablam! 12 |     Index(Box<Expression<'a>>, Box<Expression<'a>>),
Oct 12 16:14:48.317 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:14:48.317 INFO kablam! 
Oct 12 16:14:48.317 INFO kablam! warning: variant is never constructed: `FunctionCall`
Oct 12 16:14:48.317 INFO kablam!   --> src/c.rs:13:5
Oct 12 16:14:48.317 INFO kablam!    |
Oct 12 16:14:48.317 INFO kablam! 13 |     FunctionCall(Box<Expression<'a>>, Vec<Expression<'a>>),
Oct 12 16:14:48.317 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:14:48.317 INFO kablam! 
Oct 12 16:14:48.317 INFO kablam! warning: method is never used: `new`
Oct 12 16:14:48.317 INFO kablam!    --> src/instruction.rs:115:2
Oct 12 16:14:48.317 INFO kablam!     |
Oct 12 16:14:48.317 INFO kablam! 115 |     fn new() -> Bytes<B> {
Oct 12 16:14:48.317 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^
Oct 12 16:14:48.317 INFO kablam! 
Oct 12 16:14:48.317 INFO kablam! warning: variant is never constructed: `Store`
Oct 12 16:14:48.317 INFO kablam!    --> src/instruction.rs:136:2
Oct 12 16:14:48.317 INFO kablam!     |
Oct 12 16:14:48.317 INFO kablam! 136 |     Store(Register, B),
Oct 12 16:14:48.317 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^
Oct 12 16:14:48.317 INFO kablam! 
Oct 12 16:14:48.317 INFO kablam! warning: variant is never constructed: `Add8`
Oct 12 16:14:48.317 INFO kablam!    --> src/instruction.rs:137:2
Oct 12 16:14:48.317 INFO kablam!     |
Oct 12 16:14:48.317 INFO kablam! 137 |     Add8(Register, Register),
Oct 12 16:14:48.317 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:14:48.317 INFO kablam! 
Oct 12 16:14:48.317 INFO kablam! warning: variant is never constructed: `AddF2`
Oct 12 16:14:48.317 INFO kablam!    --> src/instruction.rs:138:2
Oct 12 16:14:48.317 INFO kablam!     |
Oct 12 16:14:48.317 INFO kablam! 138 |     AddF2(Register, Register),
Oct 12 16:14:48.317 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:14:48.317 INFO kablam! 
Oct 12 16:14:48.317 INFO kablam! warning: variant is never constructed: `Save`
Oct 12 16:14:48.317 INFO kablam!    --> src/instruction.rs:139:2
Oct 12 16:14:48.317 INFO kablam!     |
Oct 12 16:14:48.317 INFO kablam! 139 |     Save(Register),
Oct 12 16:14:48.317 INFO kablam!     |     ^^^^^^^^^^^^^^
Oct 12 16:14:48.317 INFO kablam! 
Oct 12 16:14:48.317 INFO kablam! warning: variant is never constructed: `Jump`
Oct 12 16:14:48.317 INFO kablam!    --> src/instruction.rs:140:2
Oct 12 16:14:48.317 INFO kablam!     |
Oct 12 16:14:48.317 INFO kablam! 140 |     Jump(Register),
Oct 12 16:14:48.317 INFO kablam!     |     ^^^^^^^^^^^^^^
Oct 12 16:14:48.317 INFO kablam! 
Oct 12 16:14:48.317 INFO kablam! warning: variant is never constructed: `Print`
Oct 12 16:14:48.317 INFO kablam!    --> src/instruction.rs:141:2
Oct 12 16:14:48.317 INFO kablam!     |
Oct 12 16:14:48.317 INFO kablam! 141 |     Print(Register),
Oct 12 16:14:48.317 INFO kablam!     |     ^^^^^^^^^^^^^^^
Oct 12 16:14:48.317 INFO kablam! 
Oct 12 16:14:48.317 INFO kablam! warning: function is never used: `run`
Oct 12 16:14:48.317 INFO kablam!    --> src/instruction.rs:144:1
Oct 12 16:14:48.317 INFO kablam!     |
Oct 12 16:14:48.317 INFO kablam! 144 | fn run<B: Byte>(instructions: &[Instruction<B>]) -> Bytes<B> {
Oct 12 16:14:48.317 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:14:48.317 INFO kablam! 
Oct 12 16:14:48.688 INFO kablam! warning: method is never used: `order_structs`
Oct 12 16:14:48.688 INFO kablam!    --> src/ast.rs:186:5
Oct 12 16:14:48.688 INFO kablam!     |
Oct 12 16:14:48.688 INFO kablam! 186 |     fn order_structs(&self) -> Vec<&StructDef<'a>> {
Oct 12 16:14:48.688 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:14:48.688 INFO kablam!     |
Oct 12 16:14:48.688 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 12 16:14:48.688 INFO kablam! 
Oct 12 16:14:48.688 INFO kablam! warning: variant is never constructed: `Index`
Oct 12 16:14:48.688 INFO kablam!   --> src/c.rs:12:5
Oct 12 16:14:48.688 INFO kablam!    |
Oct 12 16:14:48.688 INFO kablam! 12 |     Index(Box<Expression<'a>>, Box<Expression<'a>>),
Oct 12 16:14:48.688 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:14:48.688 INFO kablam! 
Oct 12 16:14:48.688 INFO kablam! warning: variant is never constructed: `FunctionCall`
Oct 12 16:14:48.688 INFO kablam!   --> src/c.rs:13:5
Oct 12 16:14:48.689 INFO kablam!    |
Oct 12 16:14:48.689 INFO kablam! 13 |     FunctionCall(Box<Expression<'a>>, Vec<Expression<'a>>),
Oct 12 16:14:48.689 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:14:48.689 INFO kablam! 
Oct 12 16:14:48.689 INFO kablam! warning: variant is never constructed: `Add8`
Oct 12 16:14:48.689 INFO kablam!    --> src/instruction.rs:137:2
Oct 12 16:14:48.689 INFO kablam!     |
Oct 12 16:14:48.689 INFO kablam! 137 |     Add8(Register, Register),
Oct 12 16:14:48.689 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:14:48.689 INFO kablam! 
Oct 12 16:14:48.803 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.84s
Oct 12 16:14:48.806 INFO kablam! su: No module specific data is present
Oct 12 16:14:49.974 INFO running `"docker" "rm" "-f" "49e94f271fd96a0cfed492e14eaf73b7604d5b895b451ea72050b7a4ea784696"`
Oct 12 16:14:50.244 INFO blam! 49e94f271fd96a0cfed492e14eaf73b7604d5b895b451ea72050b7a4ea784696