Nov 02 03:33:56.648 INFO checking wildarch/toy-compiler against master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862 for pr-55517
Nov 02 03:33:56.648 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-1/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55517/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/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 +f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862-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"`
Nov 02 03:33:57.052 INFO blam! 56f4f79ed10b5633caaa27b40015059829f434d471bf0d3196c0410b8b2ebfe6
Nov 02 03:33:57.054 INFO running `"docker" "start" "-a" "56f4f79ed10b5633caaa27b40015059829f434d471bf0d3196c0410b8b2ebfe6"`
Nov 02 03:33:58.169 INFO kablam! usermod: no changes
Nov 02 03:33:58.289 INFO kablam!    Compiling names v0.11.0
Nov 02 03:33:58.301 INFO kablam!     Checking rand v0.4.3
Nov 02 03:33:58.301 INFO kablam!     Checking memchr v2.0.1
Nov 02 03:33:58.944 INFO kablam!     Checking nom v4.0.0
Nov 02 03:34:01.196 INFO kablam!     Checking rand v0.3.22
Nov 02 03:34:01.928 INFO kablam!     Checking toy-compiler v0.1.0 (/source)
Nov 02 03:34:02.260 INFO kablam! warning: unused import: `Name`
Nov 02 03:34:02.260 INFO kablam!  --> src/compile_mips.rs:1:24
Nov 02 03:34:02.260 INFO kablam!   |
Nov 02 03:34:02.260 INFO kablam! 1 | use names::{Generator, Name};
Nov 02 03:34:02.260 INFO kablam!   |                        ^^^^
Nov 02 03:34:02.260 INFO kablam!   |
Nov 02 03:34:02.260 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 03:34:02.260 INFO kablam! 
Nov 02 03:34:02.260 INFO kablam! warning: unused import: `Ident`
Nov 02 03:34:02.260 INFO kablam!  --> src/compile_mips.rs:2:29
Nov 02 03:34:02.260 INFO kablam!   |
Nov 02 03:34:02.260 INFO kablam! 2 | use parse::{Document, Expr, Ident, Lit, Op};
Nov 02 03:34:02.260 INFO kablam!   |                             ^^^^^
Nov 02 03:34:02.260 INFO kablam! 
Nov 02 03:34:02.428 INFO kablam! warning: unused import: `Name`
Nov 02 03:34:02.429 INFO kablam!  --> src/compile_mips.rs:1:24
Nov 02 03:34:02.429 INFO kablam!   |
Nov 02 03:34:02.429 INFO kablam! 1 | use names::{Generator, Name};
Nov 02 03:34:02.429 INFO kablam!   |                        ^^^^
Nov 02 03:34:02.430 INFO kablam!   |
Nov 02 03:34:02.430 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 03:34:02.430 INFO kablam! 
Nov 02 03:34:02.431 INFO kablam! warning: unused import: `Ident`
Nov 02 03:34:02.431 INFO kablam!  --> src/compile_mips.rs:2:29
Nov 02 03:34:02.431 INFO kablam!   |
Nov 02 03:34:02.431 INFO kablam! 2 | use parse::{Document, Expr, Ident, Lit, Op};
Nov 02 03:34:02.431 INFO kablam!   |                             ^^^^^
Nov 02 03:34:02.431 INFO kablam! 
Nov 02 03:34:02.500 INFO kablam! warning: unreachable expression
Nov 02 03:34:02.500 INFO kablam!    --> src/compile_mips.rs:124:5
Nov 02 03:34:02.500 INFO kablam!     |
Nov 02 03:34:02.500 INFO kablam! 124 |     Ok(compiled)
Nov 02 03:34:02.500 INFO kablam!     |     ^^^^^^^^^^^^
Nov 02 03:34:02.500 INFO kablam!     |
Nov 02 03:34:02.500 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Nov 02 03:34:02.500 INFO kablam! 
Nov 02 03:34:02.620 INFO kablam! warning: unreachable expression
Nov 02 03:34:02.620 INFO kablam!    --> src/compile_mips.rs:124:5
Nov 02 03:34:02.621 INFO kablam!     |
Nov 02 03:34:02.621 INFO kablam! 124 |     Ok(compiled)
Nov 02 03:34:02.621 INFO kablam!     |     ^^^^^^^^^^^^
Nov 02 03:34:02.621 INFO kablam!     |
Nov 02 03:34:02.621 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Nov 02 03:34:02.621 INFO kablam! 
Nov 02 03:34:03.109 INFO kablam! warning: unused variable: `compiled`
Nov 02 03:34:03.110 INFO kablam!    --> src/compile_mips.rs:121:9
Nov 02 03:34:03.110 INFO kablam!     |
Nov 02 03:34:03.110 INFO kablam! 121 |     let compiled = Vec::new();
Nov 02 03:34:03.110 INFO kablam!     |         ^^^^^^^^ help: consider using `_compiled` instead
Nov 02 03:34:03.116 INFO kablam!     |
Nov 02 03:34:03.116 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 02 03:34:03.116 INFO kablam! 
Nov 02 03:34:03.116 INFO kablam! warning: unused variable: `document`
Nov 02 03:34:03.116 INFO kablam!    --> src/compile_mips.rs:120:16
Nov 02 03:34:03.116 INFO kablam!     |
Nov 02 03:34:03.116 INFO kablam! 120 | pub fn compile(document: Document) -> Result<MipsDoc, CompileError> {
Nov 02 03:34:03.116 INFO kablam!     |                ^^^^^^^^ help: consider using `_document` instead
Nov 02 03:34:03.116 INFO kablam! 
Nov 02 03:34:03.116 INFO kablam! warning: unused variable: `l`
Nov 02 03:34:03.116 INFO kablam!   --> src/compile_mips.rs:73:23
Nov 02 03:34:03.116 INFO kablam!    |
Nov 02 03:34:03.116 INFO kablam! 73 |             Lit::List(l) => unimplemented!(),
Nov 02 03:34:03.116 INFO kablam!    |                       ^ help: consider using `_l` instead
Nov 02 03:34:03.116 INFO kablam! 
Nov 02 03:34:03.116 INFO kablam! warning: unused variable: `i`
Nov 02 03:34:03.116 INFO kablam!   --> src/compile_mips.rs:85:25
Nov 02 03:34:03.116 INFO kablam!    |
Nov 02 03:34:03.116 INFO kablam! 85 |             Expr::Ident(i) => unimplemented!(),
Nov 02 03:34:03.116 INFO kablam!    |                         ^ help: consider using `_i` instead
Nov 02 03:34:03.116 INFO kablam! 
Nov 02 03:34:03.248 INFO kablam! warning: unused variable: `compiled`
Nov 02 03:34:03.248 INFO kablam!    --> src/compile_mips.rs:121:9
Nov 02 03:34:03.248 INFO kablam!     |
Nov 02 03:34:03.248 INFO kablam! 121 |     let compiled = Vec::new();
Nov 02 03:34:03.248 INFO kablam!     |         ^^^^^^^^ help: consider using `_compiled` instead
Nov 02 03:34:03.249 INFO kablam!     |
Nov 02 03:34:03.249 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 02 03:34:03.249 INFO kablam! 
Nov 02 03:34:03.249 INFO kablam! warning: unused variable: `document`
Nov 02 03:34:03.249 INFO kablam!    --> src/compile_mips.rs:120:16
Nov 02 03:34:03.249 INFO kablam!     |
Nov 02 03:34:03.249 INFO kablam! 120 | pub fn compile(document: Document) -> Result<MipsDoc, CompileError> {
Nov 02 03:34:03.249 INFO kablam!     |                ^^^^^^^^ help: consider using `_document` instead
Nov 02 03:34:03.249 INFO kablam! 
Nov 02 03:34:03.249 INFO kablam! warning: unused variable: `l`
Nov 02 03:34:03.249 INFO kablam!   --> src/compile_mips.rs:73:23
Nov 02 03:34:03.249 INFO kablam!    |
Nov 02 03:34:03.249 INFO kablam! 73 |             Lit::List(l) => unimplemented!(),
Nov 02 03:34:03.249 INFO kablam!    |                       ^ help: consider using `_l` instead
Nov 02 03:34:03.249 INFO kablam! 
Nov 02 03:34:03.249 INFO kablam! warning: unused variable: `i`
Nov 02 03:34:03.249 INFO kablam!   --> src/compile_mips.rs:85:25
Nov 02 03:34:03.249 INFO kablam!    |
Nov 02 03:34:03.249 INFO kablam! 85 |             Expr::Ident(i) => unimplemented!(),
Nov 02 03:34:03.250 INFO kablam!    |                         ^ help: consider using `_i` instead
Nov 02 03:34:03.250 INFO kablam! 
Nov 02 03:34:03.372 INFO kablam! warning: variant is never constructed: `Asciiz`
Nov 02 03:34:03.372 INFO kablam!   --> src/compile_mips.rs:21:5
Nov 02 03:34:03.372 INFO kablam!    |
Nov 02 03:34:03.372 INFO kablam! 21 |     Asciiz(String),
Nov 02 03:34:03.372 INFO kablam!    |     ^^^^^^^^^^^^^^
Nov 02 03:34:03.372 INFO kablam!    |
Nov 02 03:34:03.372 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 02 03:34:03.372 INFO kablam! 
Nov 02 03:34:03.372 INFO kablam! warning: variant is never constructed: `Byte`
Nov 02 03:34:03.372 INFO kablam!   --> src/compile_mips.rs:22:5
Nov 02 03:34:03.372 INFO kablam!    |
Nov 02 03:34:03.372 INFO kablam! 22 |     Byte(Vec<u8>),
Nov 02 03:34:03.372 INFO kablam!    |     ^^^^^^^^^^^^^
Nov 02 03:34:03.372 INFO kablam! 
Nov 02 03:34:03.372 INFO kablam! warning: variant is never constructed: `Word`
Nov 02 03:34:03.372 INFO kablam!   --> src/compile_mips.rs:23:5
Nov 02 03:34:03.372 INFO kablam!    |
Nov 02 03:34:03.372 INFO kablam! 23 |     Word(Vec<i32>),
Nov 02 03:34:03.372 INFO kablam!    |     ^^^^^^^^^^^^^^
Nov 02 03:34:03.372 INFO kablam! 
Nov 02 03:34:03.372 INFO kablam! warning: variant is never constructed: `Space`
Nov 02 03:34:03.372 INFO kablam!   --> src/compile_mips.rs:24:5
Nov 02 03:34:03.372 INFO kablam!    |
Nov 02 03:34:03.372 INFO kablam! 24 |     Space(usize),
Nov 02 03:34:03.372 INFO kablam!    |     ^^^^^^^^^^^^
Nov 02 03:34:03.372 INFO kablam! 
Nov 02 03:34:03.372 INFO kablam! warning: field is never used: `data`
Nov 02 03:34:03.372 INFO kablam!   --> src/compile_mips.rs:32:5
Nov 02 03:34:03.372 INFO kablam!    |
Nov 02 03:34:03.372 INFO kablam! 32 |     data: HashMap<Label, DataValue>,
Nov 02 03:34:03.372 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 03:34:03.372 INFO kablam! 
Nov 02 03:34:03.372 INFO kablam! warning: field is never used: `text`
Nov 02 03:34:03.372 INFO kablam!   --> src/compile_mips.rs:33:5
Nov 02 03:34:03.372 INFO kablam!    |
Nov 02 03:34:03.372 INFO kablam! 33 |     text: HashMap<Label, Vec<MipsInst>>,
Nov 02 03:34:03.372 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 03:34:03.372 INFO kablam! 
Nov 02 03:34:03.372 INFO kablam! warning: field is never used: `free_temp_regs`
Nov 02 03:34:03.372 INFO kablam!   --> src/compile_mips.rs:34:5
Nov 02 03:34:03.372 INFO kablam!    |
Nov 02 03:34:03.372 INFO kablam! 34 |     free_temp_regs: Vec<Register>,
Nov 02 03:34:03.372 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 03:34:03.372 INFO kablam! 
Nov 02 03:34:03.372 INFO kablam! warning: field is never used: `name_gen`
Nov 02 03:34:03.373 INFO kablam!   --> src/compile_mips.rs:35:5
Nov 02 03:34:03.373 INFO kablam!    |
Nov 02 03:34:03.373 INFO kablam! 35 |     name_gen: Generator<'a>,
Nov 02 03:34:03.373 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 03:34:03.373 INFO kablam! 
Nov 02 03:34:03.373 INFO kablam! warning: method is never used: `new`
Nov 02 03:34:03.373 INFO kablam!   --> src/compile_mips.rs:39:5
Nov 02 03:34:03.373 INFO kablam!    |
Nov 02 03:34:03.373 INFO kablam! 39 |     pub fn new() -> Compiler<'a> {
Nov 02 03:34:03.373 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 03:34:03.373 INFO kablam! 
Nov 02 03:34:03.373 INFO kablam! warning: method is never used: `reset_temp_regs`
Nov 02 03:34:03.373 INFO kablam!   --> src/compile_mips.rs:45:5
Nov 02 03:34:03.373 INFO kablam!    |
Nov 02 03:34:03.373 INFO kablam! 45 |     fn reset_temp_regs(&mut self) {
Nov 02 03:34:03.373 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 03:34:03.373 INFO kablam! 
Nov 02 03:34:03.373 INFO kablam! warning: method is never used: `temp_reg`
Nov 02 03:34:03.373 INFO kablam!   --> src/compile_mips.rs:49:5
Nov 02 03:34:03.373 INFO kablam!    |
Nov 02 03:34:03.373 INFO kablam! 49 |     fn temp_reg(&mut self) -> Register {
Nov 02 03:34:03.373 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 03:34:03.373 INFO kablam! 
Nov 02 03:34:03.373 INFO kablam! warning: method is never used: `label`
Nov 02 03:34:03.373 INFO kablam!   --> src/compile_mips.rs:55:5
Nov 02 03:34:03.373 INFO kablam!    |
Nov 02 03:34:03.373 INFO kablam! 55 |     fn label(&mut self) -> Label {
Nov 02 03:34:03.373 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 03:34:03.373 INFO kablam! 
Nov 02 03:34:03.373 INFO kablam! warning: method is never used: `put_lit`
Nov 02 03:34:03.373 INFO kablam!   --> src/compile_mips.rs:59:5
Nov 02 03:34:03.373 INFO kablam!    |
Nov 02 03:34:03.373 INFO kablam! 59 |     fn put_lit(&mut self, label: Label, lit: &Lit) -> (Register, Vec<MipsInst>) {
Nov 02 03:34:03.373 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 03:34:03.373 INFO kablam! 
Nov 02 03:34:03.373 INFO kablam! warning: method is never used: `expr`
Nov 02 03:34:03.373 INFO kablam!   --> src/compile_mips.rs:79:5
Nov 02 03:34:03.373 INFO kablam!    |
Nov 02 03:34:03.373 INFO kablam! 79 |     pub fn expr(&mut self, e: &Expr) -> (Register, Vec<MipsInst>) {
Nov 02 03:34:03.373 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 03:34:03.373 INFO kablam! 
Nov 02 03:34:03.558 INFO kablam! warning: variant is never constructed: `Space`
Nov 02 03:34:03.558 INFO kablam!   --> src/compile_mips.rs:24:5
Nov 02 03:34:03.558 INFO kablam!    |
Nov 02 03:34:03.558 INFO kablam! 24 |     Space(usize),
Nov 02 03:34:03.559 INFO kablam!    |     ^^^^^^^^^^^^
Nov 02 03:34:03.559 INFO kablam!    |
Nov 02 03:34:03.559 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 02 03:34:03.559 INFO kablam! 
Nov 02 03:34:03.559 INFO kablam! warning: field is never used: `text`
Nov 02 03:34:03.559 INFO kablam!   --> src/compile_mips.rs:33:5
Nov 02 03:34:03.559 INFO kablam!    |
Nov 02 03:34:03.559 INFO kablam! 33 |     text: HashMap<Label, Vec<MipsInst>>,
Nov 02 03:34:03.559 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 03:34:03.559 INFO kablam! 
Nov 02 03:34:03.816 INFO kablam! warning: unused variable: `compiled`
Nov 02 03:34:03.816 INFO kablam!   --> src/main.rs:13:9
Nov 02 03:34:03.816 INFO kablam!    |
Nov 02 03:34:03.816 INFO kablam! 13 |     let compiled = compile_mips::compile(parsed).expect("failed to compile for mips");
Nov 02 03:34:03.816 INFO kablam!    |         ^^^^^^^^ help: consider using `_compiled` instead
Nov 02 03:34:03.816 INFO kablam!    |
Nov 02 03:34:03.816 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 03:34:03.816 INFO kablam! 
Nov 02 03:34:03.894 INFO kablam! warning: unused variable: `compiled`
Nov 02 03:34:03.895 INFO kablam!   --> src/main.rs:13:9
Nov 02 03:34:03.895 INFO kablam!    |
Nov 02 03:34:03.895 INFO kablam! 13 |     let compiled = compile_mips::compile(parsed).expect("failed to compile for mips");
Nov 02 03:34:03.895 INFO kablam!    |         ^^^^^^^^ help: consider using `_compiled` instead
Nov 02 03:34:03.895 INFO kablam!    |
Nov 02 03:34:03.895 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 03:34:03.895 INFO kablam! 
Nov 02 03:34:03.987 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.79s
Nov 02 03:34:04.036 INFO kablam! su: No module specific data is present
Nov 02 03:34:04.698 INFO running `"docker" "rm" "-f" "56f4f79ed10b5633caaa27b40015059829f434d471bf0d3196c0410b8b2ebfe6"`
Nov 02 03:34:05.108 INFO blam! 56f4f79ed10b5633caaa27b40015059829f434d471bf0d3196c0410b8b2ebfe6