Oct 13 11:08:38.290 INFO checking palladium-0.0.25 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 11:08:38.290 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/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 13 11:08:38.650 INFO blam! 6227bb1dfba4015db4a66a5a9a2e52a35b518a049499905a40cc2553561279b4
Oct 13 11:08:38.656 INFO running `"docker" "start" "-a" "6227bb1dfba4015db4a66a5a9a2e52a35b518a049499905a40cc2553561279b4"`
Oct 13 11:08:39.086 INFO kablam! usermod: no changes
Oct 13 11:08:39.182 INFO kablam!     Checking iridium v0.0.24
Oct 13 11:08:40.644 INFO kablam!     Checking palladium v0.0.25 (/source)
Oct 13 11:08:42.104 INFO kablam! warning: unused import: `super::*`
Oct 13 11:08:42.104 INFO kablam!   --> src/operator_parsers.rs:66:9
Oct 13 11:08:42.104 INFO kablam!    |
Oct 13 11:08:42.104 INFO kablam! 66 |     use super::*;
Oct 13 11:08:42.104 INFO kablam!    |         ^^^^^^^^
Oct 13 11:08:42.104 INFO kablam!    |
Oct 13 11:08:42.104 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 13 11:08:42.104 INFO kablam! 
Oct 13 11:08:42.104 INFO kablam! warning: unused import: `tokens::Token`
Oct 13 11:08:42.104 INFO kablam!   --> src/operator_parsers.rs:67:9
Oct 13 11:08:42.104 INFO kablam!    |
Oct 13 11:08:42.104 INFO kablam! 67 |     use tokens::Token;
Oct 13 11:08:42.104 INFO kablam!    |         ^^^^^^^^^^^^^
Oct 13 11:08:42.104 INFO kablam! 
Oct 13 11:08:42.104 INFO kablam! warning: unused import: `nom::types::CompleteStr`
Oct 13 11:08:42.104 INFO kablam!   --> src/operator_parsers.rs:68:9
Oct 13 11:08:42.104 INFO kablam!    |
Oct 13 11:08:42.104 INFO kablam! 68 |     use nom::types::CompleteStr;
Oct 13 11:08:42.104 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 11:08:42.104 INFO kablam! 
Oct 13 11:08:42.104 INFO kablam! warning: unused import: `super::*`
Oct 13 11:08:42.104 INFO kablam!   --> src/expression_parsers.rs:28:9
Oct 13 11:08:42.104 INFO kablam!    |
Oct 13 11:08:42.104 INFO kablam! 28 |     use super::*;
Oct 13 11:08:42.104 INFO kablam!    |         ^^^^^^^^
Oct 13 11:08:42.104 INFO kablam! 
Oct 13 11:08:42.104 INFO kablam! warning: unused import: `super::*`
Oct 13 11:08:42.104 INFO kablam!   --> src/program_parsers.rs:20:9
Oct 13 11:08:42.104 INFO kablam!    |
Oct 13 11:08:42.104 INFO kablam! 20 |     use super::*;
Oct 13 11:08:42.104 INFO kablam!    |         ^^^^^^^^
Oct 13 11:08:42.104 INFO kablam! 
Oct 13 11:08:42.104 INFO kablam! warning: unused import: `super::*`
Oct 13 11:08:42.104 INFO kablam!   --> src/factor_parsers.rs:69:9
Oct 13 11:08:42.104 INFO kablam!    |
Oct 13 11:08:42.104 INFO kablam! 69 |     use super::*;
Oct 13 11:08:42.104 INFO kablam!    |         ^^^^^^^^
Oct 13 11:08:42.104 INFO kablam! 
Oct 13 11:08:42.104 INFO kablam! warning: unused import: `super::*`
Oct 13 11:08:42.104 INFO kablam!   --> src/term_parsers.rs:28:9
Oct 13 11:08:42.104 INFO kablam!    |
Oct 13 11:08:42.104 INFO kablam! 28 |     use super::*;
Oct 13 11:08:42.104 INFO kablam!    |         ^^^^^^^^
Oct 13 11:08:42.104 INFO kablam! 
Oct 13 11:08:42.673 INFO kablam! warning: variant is never constructed: `AdditionOperator`
Oct 13 11:08:42.673 INFO kablam!  --> src/tokens.rs:3:5
Oct 13 11:08:42.673 INFO kablam!   |
Oct 13 11:08:42.673 INFO kablam! 3 |     AdditionOperator,
Oct 13 11:08:42.673 INFO kablam!   |     ^^^^^^^^^^^^^^^^
Oct 13 11:08:42.673 INFO kablam!   |
Oct 13 11:08:42.673 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 13 11:08:42.673 INFO kablam! 
Oct 13 11:08:42.673 INFO kablam! warning: variant is never constructed: `SubtractionOperator`
Oct 13 11:08:42.673 INFO kablam!  --> src/tokens.rs:4:5
Oct 13 11:08:42.673 INFO kablam!   |
Oct 13 11:08:42.673 INFO kablam! 4 |     SubtractionOperator,
Oct 13 11:08:42.673 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Oct 13 11:08:42.673 INFO kablam! 
Oct 13 11:08:42.673 INFO kablam! warning: variant is never constructed: `MultiplicationOperator`
Oct 13 11:08:42.673 INFO kablam!  --> src/tokens.rs:5:5
Oct 13 11:08:42.673 INFO kablam!   |
Oct 13 11:08:42.673 INFO kablam! 5 |     MultiplicationOperator,
Oct 13 11:08:42.673 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^
Oct 13 11:08:42.673 INFO kablam! 
Oct 13 11:08:42.673 INFO kablam! warning: variant is never constructed: `DivisionOperator`
Oct 13 11:08:42.673 INFO kablam!  --> src/tokens.rs:6:5
Oct 13 11:08:42.673 INFO kablam!   |
Oct 13 11:08:42.673 INFO kablam! 6 |     DivisionOperator,
Oct 13 11:08:42.673 INFO kablam!   |     ^^^^^^^^^^^^^^^^
Oct 13 11:08:42.673 INFO kablam! 
Oct 13 11:08:42.673 INFO kablam! warning: variant is never constructed: `Integer`
Oct 13 11:08:42.673 INFO kablam!  --> src/tokens.rs:7:5
Oct 13 11:08:42.673 INFO kablam!   |
Oct 13 11:08:42.673 INFO kablam! 7 |     Integer{ value: i64 },
Oct 13 11:08:42.673 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^
Oct 13 11:08:42.673 INFO kablam! 
Oct 13 11:08:42.673 INFO kablam! warning: variant is never constructed: `Float`
Oct 13 11:08:42.673 INFO kablam!  --> src/tokens.rs:8:5
Oct 13 11:08:42.673 INFO kablam!   |
Oct 13 11:08:42.673 INFO kablam! 8 |     Float{ value: f64},
Oct 13 11:08:42.673 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Oct 13 11:08:42.673 INFO kablam! 
Oct 13 11:08:42.673 INFO kablam! warning: variant is never constructed: `Factor`
Oct 13 11:08:42.673 INFO kablam!  --> src/tokens.rs:9:5
Oct 13 11:08:42.673 INFO kablam!   |
Oct 13 11:08:42.673 INFO kablam! 9 |     Factor{ value: Box<Token> },
Oct 13 11:08:42.673 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 11:08:42.673 INFO kablam! 
Oct 13 11:08:42.673 INFO kablam! warning: variant is never constructed: `Term`
Oct 13 11:08:42.673 INFO kablam!   --> src/tokens.rs:10:5
Oct 13 11:08:42.673 INFO kablam!    |
Oct 13 11:08:42.673 INFO kablam! 10 |     Term{ left: Box<Token>, right: Vec<(Token, Token)> },
Oct 13 11:08:42.673 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 11:08:42.673 INFO kablam! 
Oct 13 11:08:42.673 INFO kablam! warning: variant is never constructed: `Expression`
Oct 13 11:08:42.673 INFO kablam!   --> src/tokens.rs:11:5
Oct 13 11:08:42.673 INFO kablam!    |
Oct 13 11:08:42.673 INFO kablam! 11 |     Expression{ left: Box<Token>, right: Vec<(Token, Token)> },
Oct 13 11:08:42.673 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 11:08:42.673 INFO kablam! 
Oct 13 11:08:42.673 INFO kablam! warning: variant is never constructed: `Program`
Oct 13 11:08:42.673 INFO kablam!   --> src/tokens.rs:12:5
Oct 13 11:08:42.673 INFO kablam!    |
Oct 13 11:08:42.673 INFO kablam! 12 |     Program{ expressions: Vec<Token> }
Oct 13 11:08:42.673 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 11:08:42.673 INFO kablam! 
Oct 13 11:08:42.673 INFO kablam! warning: field is never used: `assembler`
Oct 13 11:08:42.673 INFO kablam!   --> src/visitor.rs:13:5
Oct 13 11:08:42.673 INFO kablam!    |
Oct 13 11:08:42.673 INFO kablam! 13 |     assembler: Assembler,
Oct 13 11:08:42.673 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Oct 13 11:08:42.673 INFO kablam! 
Oct 13 11:08:42.673 INFO kablam! warning: method is never used: `new`
Oct 13 11:08:42.673 INFO kablam!   --> src/visitor.rs:17:5
Oct 13 11:08:42.673 INFO kablam!    |
Oct 13 11:08:42.673 INFO kablam! 17 |     pub fn new() -> Compiler {
Oct 13 11:08:42.673 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 11:08:42.673 INFO kablam! 
Oct 13 11:08:42.673 INFO kablam! warning: method is never used: `compile`
Oct 13 11:08:42.674 INFO kablam!   --> src/visitor.rs:31:5
Oct 13 11:08:42.674 INFO kablam!    |
Oct 13 11:08:42.674 INFO kablam! 31 |     pub fn compile(&mut self) -> Vec<u8> {
Oct 13 11:08:42.674 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 11:08:42.674 INFO kablam! 
Oct 13 11:08:42.674 INFO kablam! warning: method is never used: `print_asm`
Oct 13 11:08:42.674 INFO kablam!   --> src/visitor.rs:40:5
Oct 13 11:08:42.674 INFO kablam!    |
Oct 13 11:08:42.674 INFO kablam! 40 |     pub fn print_asm(&self) {
Oct 13 11:08:42.674 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 11:08:42.674 INFO kablam! 
Oct 13 11:08:42.674 INFO kablam! warning: method is never used: `print_used_registers`
Oct 13 11:08:42.674 INFO kablam!   --> src/visitor.rs:46:5
Oct 13 11:08:42.674 INFO kablam!    |
Oct 13 11:08:42.674 INFO kablam! 46 |     pub fn print_used_registers(&self) {
Oct 13 11:08:42.674 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 11:08:42.674 INFO kablam! 
Oct 13 11:08:42.674 INFO kablam! warning: method is never used: `print_free_registers`
Oct 13 11:08:42.674 INFO kablam!   --> src/visitor.rs:55:5
Oct 13 11:08:42.674 INFO kablam!    |
Oct 13 11:08:42.674 INFO kablam! 55 |     pub fn print_free_registers(&self) {
Oct 13 11:08:42.674 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 11:08:42.674 INFO kablam! 
Oct 13 11:08:42.674 INFO kablam! warning: function is never used: `generate_test_program`
Oct 13 11:08:42.674 INFO kablam!    --> src/visitor.rs:159:5
Oct 13 11:08:42.674 INFO kablam!     |
Oct 13 11:08:42.674 INFO kablam! 159 |     fn generate_test_program(expr: &str) -> Token {
Oct 13 11:08:42.674 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 11:08:42.674 INFO kablam! 
Oct 13 11:08:42.988 INFO kablam! warning: unused variable: `bytecode`
Oct 13 11:08:42.988 INFO kablam!    --> src/visitor.rs:184:13
Oct 13 11:08:42.988 INFO kablam!     |
Oct 13 11:08:42.988 INFO kablam! 184 |         let bytecode = compiler.compile();
Oct 13 11:08:42.988 INFO kablam!     |             ^^^^^^^^ help: consider using `_bytecode` instead
Oct 13 11:08:42.988 INFO kablam!     |
Oct 13 11:08:42.988 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 13 11:08:42.989 INFO kablam! 
Oct 13 11:08:42.989 INFO kablam! warning: unused variable: `bytecode`
Oct 13 11:08:42.989 INFO kablam!    --> src/visitor.rs:192:13
Oct 13 11:08:42.989 INFO kablam!     |
Oct 13 11:08:42.989 INFO kablam! 192 |         let bytecode = compiler.compile();
Oct 13 11:08:42.989 INFO kablam!     |             ^^^^^^^^ help: consider using `_bytecode` instead
Oct 13 11:08:42.989 INFO kablam! 
Oct 13 11:08:42.996 INFO kablam! warning: unused variable: `parsed_o`
Oct 13 11:08:42.996 INFO kablam!   --> src/factor_parsers.rs:83:17
Oct 13 11:08:42.996 INFO kablam!    |
Oct 13 11:08:42.996 INFO kablam! 83 |             let parsed_o = o.parse::<f64>().unwrap();
Oct 13 11:08:42.996 INFO kablam!    |                 ^^^^^^^^ help: consider using `_parsed_o` instead
Oct 13 11:08:42.996 INFO kablam! 
Oct 13 11:08:42.996 INFO kablam! warning: unused variable: `parsed_o`
Oct 13 11:08:42.996 INFO kablam!   --> src/factor_parsers.rs:93:17
Oct 13 11:08:42.996 INFO kablam!    |
Oct 13 11:08:42.996 INFO kablam! 93 |             let parsed_o = o.parse::<i64>().unwrap();
Oct 13 11:08:42.996 INFO kablam!    |                 ^^^^^^^^ help: consider using `_parsed_o` instead
Oct 13 11:08:42.996 INFO kablam! 
Oct 13 11:08:43.084 INFO kablam! warning: method is never used: `print_asm`
Oct 13 11:08:43.084 INFO kablam!   --> src/visitor.rs:40:5
Oct 13 11:08:43.084 INFO kablam!    |
Oct 13 11:08:43.084 INFO kablam! 40 |     pub fn print_asm(&self) {
Oct 13 11:08:43.084 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 11:08:43.084 INFO kablam!    |
Oct 13 11:08:43.084 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 11:08:43.084 INFO kablam! 
Oct 13 11:08:43.084 INFO kablam! warning: method is never used: `print_used_registers`
Oct 13 11:08:43.084 INFO kablam!   --> src/visitor.rs:46:5
Oct 13 11:08:43.084 INFO kablam!    |
Oct 13 11:08:43.084 INFO kablam! 46 |     pub fn print_used_registers(&self) {
Oct 13 11:08:43.084 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 11:08:43.084 INFO kablam! 
Oct 13 11:08:43.084 INFO kablam! warning: method is never used: `print_free_registers`
Oct 13 11:08:43.084 INFO kablam!   --> src/visitor.rs:55:5
Oct 13 11:08:43.084 INFO kablam!    |
Oct 13 11:08:43.084 INFO kablam! 55 |     pub fn print_free_registers(&self) {
Oct 13 11:08:43.084 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 11:08:43.084 INFO kablam! 
Oct 13 11:08:43.124 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.01s
Oct 13 11:08:43.125 INFO kablam! su: No module specific data is present
Oct 13 11:08:43.543 INFO running `"docker" "rm" "-f" "6227bb1dfba4015db4a66a5a9a2e52a35b518a049499905a40cc2553561279b4"`
Oct 13 11:08:43.684 INFO blam! 6227bb1dfba4015db4a66a5a9a2e52a35b518a049499905a40cc2553561279b4