Dec 18 13:12:00.517 INFO checking palladium-0.0.26 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 13:12:00.517 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/palladium/0.0.26:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 13:12:00.840 INFO [stdout] d5d8430475f6c6fa6c83657b3c67b971e1bb86990abaed06cb582fe6dcc1279c
Dec 18 13:12:00.846 INFO running `"docker" "start" "-a" "d5d8430475f6c6fa6c83657b3c67b971e1bb86990abaed06cb582fe6dcc1279c"`
Dec 18 13:12:01.561 INFO [stderr]     Checking iridium v0.0.33
Dec 18 13:12:03.118 INFO [stderr]     Checking palladium v0.0.26 (/opt/crater/workdir)
Dec 18 13:12:04.116 INFO [stderr] warning: unused import: `super::*`
Dec 18 13:12:04.116 INFO [stderr]   --> src/operator_parsers.rs:32:9
Dec 18 13:12:04.116 INFO [stderr]    |
Dec 18 13:12:04.116 INFO [stderr] 32 |     use super::*;
Dec 18 13:12:04.116 INFO [stderr]    |         ^^^^^^^^
Dec 18 13:12:04.116 INFO [stderr]    |
Dec 18 13:12:04.116 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 13:12:04.116 INFO [stderr] 
Dec 18 13:12:04.116 INFO [stderr] warning: unused import: `tokens::Token`
Dec 18 13:12:04.116 INFO [stderr]   --> src/operator_parsers.rs:33:9
Dec 18 13:12:04.116 INFO [stderr]    |
Dec 18 13:12:04.116 INFO [stderr] 33 |     use tokens::Token;
Dec 18 13:12:04.116 INFO [stderr]    |         ^^^^^^^^^^^^^
Dec 18 13:12:04.116 INFO [stderr] 
Dec 18 13:12:04.117 INFO [stderr] warning: unused import: `nom::types::CompleteStr`
Dec 18 13:12:04.117 INFO [stderr]   --> src/operator_parsers.rs:34:9
Dec 18 13:12:04.117 INFO [stderr]    |
Dec 18 13:12:04.117 INFO [stderr] 34 |     use nom::types::CompleteStr;
Dec 18 13:12:04.117 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 13:12:04.117 INFO [stderr] 
Dec 18 13:12:04.117 INFO [stderr] warning: unused import: `super::*`
Dec 18 13:12:04.117 INFO [stderr]   --> src/expression_parsers.rs:27:9
Dec 18 13:12:04.117 INFO [stderr]    |
Dec 18 13:12:04.117 INFO [stderr] 27 |     use super::*;
Dec 18 13:12:04.117 INFO [stderr]    |         ^^^^^^^^
Dec 18 13:12:04.117 INFO [stderr] 
Dec 18 13:12:04.117 INFO [stderr] warning: unused import: `super::*`
Dec 18 13:12:04.117 INFO [stderr]   --> src/program_parsers.rs:20:9
Dec 18 13:12:04.117 INFO [stderr]    |
Dec 18 13:12:04.117 INFO [stderr] 20 |     use super::*;
Dec 18 13:12:04.117 INFO [stderr]    |         ^^^^^^^^
Dec 18 13:12:04.117 INFO [stderr] 
Dec 18 13:12:04.117 INFO [stderr] warning: unused import: `super::*`
Dec 18 13:12:04.117 INFO [stderr]   --> src/factor_parsers.rs:69:9
Dec 18 13:12:04.117 INFO [stderr]    |
Dec 18 13:12:04.117 INFO [stderr] 69 |     use super::*;
Dec 18 13:12:04.117 INFO [stderr]    |         ^^^^^^^^
Dec 18 13:12:04.117 INFO [stderr] 
Dec 18 13:12:04.117 INFO [stderr] warning: unused import: `super::*`
Dec 18 13:12:04.117 INFO [stderr]   --> src/term_parsers.rs:27:9
Dec 18 13:12:04.117 INFO [stderr]    |
Dec 18 13:12:04.117 INFO [stderr] 27 |     use super::*;
Dec 18 13:12:04.117 INFO [stderr]    |         ^^^^^^^^
Dec 18 13:12:04.117 INFO [stderr] 
Dec 18 13:12:04.376 INFO [stderr] warning: unused variable: `bytecode`
Dec 18 13:12:04.376 INFO [stderr]    --> src/visitor.rs:184:13
Dec 18 13:12:04.376 INFO [stderr]     |
Dec 18 13:12:04.376 INFO [stderr] 184 |         let bytecode = compiler.compile();
Dec 18 13:12:04.376 INFO [stderr]     |             ^^^^^^^^ help: consider using `_bytecode` instead
Dec 18 13:12:04.376 INFO [stderr]     |
Dec 18 13:12:04.376 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 13:12:04.376 INFO [stderr] 
Dec 18 13:12:04.376 INFO [stderr] warning: unused variable: `bytecode`
Dec 18 13:12:04.376 INFO [stderr]    --> src/visitor.rs:192:13
Dec 18 13:12:04.376 INFO [stderr]     |
Dec 18 13:12:04.376 INFO [stderr] 192 |         let bytecode = compiler.compile();
Dec 18 13:12:04.376 INFO [stderr]     |             ^^^^^^^^ help: consider using `_bytecode` instead
Dec 18 13:12:04.376 INFO [stderr] 
Dec 18 13:12:04.376 INFO [stderr] warning: unused variable: `parsed_o`
Dec 18 13:12:04.376 INFO [stderr]   --> src/factor_parsers.rs:83:17
Dec 18 13:12:04.376 INFO [stderr]    |
Dec 18 13:12:04.376 INFO [stderr] 83 |             let parsed_o = o.parse::<f64>().unwrap();
Dec 18 13:12:04.376 INFO [stderr]    |                 ^^^^^^^^ help: consider using `_parsed_o` instead
Dec 18 13:12:04.376 INFO [stderr] 
Dec 18 13:12:04.376 INFO [stderr] warning: unused variable: `parsed_o`
Dec 18 13:12:04.376 INFO [stderr]   --> src/factor_parsers.rs:93:17
Dec 18 13:12:04.376 INFO [stderr]    |
Dec 18 13:12:04.376 INFO [stderr] 93 |             let parsed_o = o.parse::<i64>().unwrap();
Dec 18 13:12:04.376 INFO [stderr]    |                 ^^^^^^^^ help: consider using `_parsed_o` instead
Dec 18 13:12:04.376 INFO [stderr] 
Dec 18 13:12:04.408 INFO [stderr] warning: variant is never constructed: `AdditionOperator`
Dec 18 13:12:04.428 INFO [stderr]  --> src/tokens.rs:3:5
Dec 18 13:12:04.428 INFO [stderr]   |
Dec 18 13:12:04.428 INFO [stderr] 3 |     AdditionOperator,
Dec 18 13:12:04.428 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 18 13:12:04.428 INFO [stderr]   |
Dec 18 13:12:04.428 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 13:12:04.428 INFO [stderr] 
Dec 18 13:12:04.428 INFO [stderr] warning: variant is never constructed: `SubtractionOperator`
Dec 18 13:12:04.428 INFO [stderr]  --> src/tokens.rs:4:5
Dec 18 13:12:04.428 INFO [stderr]   |
Dec 18 13:12:04.428 INFO [stderr] 4 |     SubtractionOperator,
Dec 18 13:12:04.428 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 18 13:12:04.428 INFO [stderr] 
Dec 18 13:12:04.429 INFO [stderr] warning: variant is never constructed: `MultiplicationOperator`
Dec 18 13:12:04.429 INFO [stderr]  --> src/tokens.rs:5:5
Dec 18 13:12:04.429 INFO [stderr]   |
Dec 18 13:12:04.429 INFO [stderr] 5 |     MultiplicationOperator,
Dec 18 13:12:04.429 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 18 13:12:04.429 INFO [stderr] 
Dec 18 13:12:04.429 INFO [stderr] warning: variant is never constructed: `DivisionOperator`
Dec 18 13:12:04.429 INFO [stderr]  --> src/tokens.rs:6:5
Dec 18 13:12:04.429 INFO [stderr]   |
Dec 18 13:12:04.429 INFO [stderr] 6 |     DivisionOperator,
Dec 18 13:12:04.429 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 18 13:12:04.429 INFO [stderr] 
Dec 18 13:12:04.429 INFO [stderr] warning: variant is never constructed: `Integer`
Dec 18 13:12:04.429 INFO [stderr]  --> src/tokens.rs:7:5
Dec 18 13:12:04.429 INFO [stderr]   |
Dec 18 13:12:04.429 INFO [stderr] 7 |     Integer{ value: i64 },
Dec 18 13:12:04.429 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 18 13:12:04.429 INFO [stderr] 
Dec 18 13:12:04.429 INFO [stderr] warning: variant is never constructed: `Float`
Dec 18 13:12:04.429 INFO [stderr]  --> src/tokens.rs:8:5
Dec 18 13:12:04.429 INFO [stderr]   |
Dec 18 13:12:04.429 INFO [stderr] 8 |     Float{ value: f64},
Dec 18 13:12:04.429 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 18 13:12:04.429 INFO [stderr] 
Dec 18 13:12:04.429 INFO [stderr] warning: variant is never constructed: `Factor`
Dec 18 13:12:04.429 INFO [stderr]  --> src/tokens.rs:9:5
Dec 18 13:12:04.429 INFO [stderr]   |
Dec 18 13:12:04.429 INFO [stderr] 9 |     Factor{ value: Box<Token> },
Dec 18 13:12:04.429 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 13:12:04.429 INFO [stderr] 
Dec 18 13:12:04.429 INFO [stderr] warning: variant is never constructed: `Term`
Dec 18 13:12:04.429 INFO [stderr]   --> src/tokens.rs:10:5
Dec 18 13:12:04.429 INFO [stderr]    |
Dec 18 13:12:04.429 INFO [stderr] 10 |     Term{ left: Box<Token>, right: Vec<(Token, Token)> },
Dec 18 13:12:04.429 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 13:12:04.429 INFO [stderr] 
Dec 18 13:12:04.429 INFO [stderr] warning: variant is never constructed: `Expression`
Dec 18 13:12:04.429 INFO [stderr]   --> src/tokens.rs:11:5
Dec 18 13:12:04.429 INFO [stderr]    |
Dec 18 13:12:04.429 INFO [stderr] 11 |     Expression{ left: Box<Token>, right: Vec<(Token, Token)> },
Dec 18 13:12:04.429 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 13:12:04.429 INFO [stderr] 
Dec 18 13:12:04.429 INFO [stderr] warning: variant is never constructed: `Program`
Dec 18 13:12:04.429 INFO [stderr]   --> src/tokens.rs:12:5
Dec 18 13:12:04.429 INFO [stderr]    |
Dec 18 13:12:04.429 INFO [stderr] 12 |     Program{ expressions: Vec<Token> }
Dec 18 13:12:04.429 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 13:12:04.429 INFO [stderr] 
Dec 18 13:12:04.429 INFO [stderr] warning: field is never used: `assembler`
Dec 18 13:12:04.429 INFO [stderr]   --> src/visitor.rs:13:5
Dec 18 13:12:04.429 INFO [stderr]    |
Dec 18 13:12:04.429 INFO [stderr] 13 |     assembler: Assembler,
Dec 18 13:12:04.429 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 18 13:12:04.429 INFO [stderr] 
Dec 18 13:12:04.429 INFO [stderr] warning: method is never used: `new`
Dec 18 13:12:04.429 INFO [stderr]   --> src/visitor.rs:17:5
Dec 18 13:12:04.429 INFO [stderr]    |
Dec 18 13:12:04.429 INFO [stderr] 17 |     pub fn new() -> Compiler {
Dec 18 13:12:04.429 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 13:12:04.429 INFO [stderr] 
Dec 18 13:12:04.429 INFO [stderr] warning: method is never used: `compile`
Dec 18 13:12:04.429 INFO [stderr]   --> src/visitor.rs:31:5
Dec 18 13:12:04.429 INFO [stderr]    |
Dec 18 13:12:04.429 INFO [stderr] 31 |     pub fn compile(&mut self) -> Vec<u8> {
Dec 18 13:12:04.429 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 13:12:04.429 INFO [stderr] 
Dec 18 13:12:04.429 INFO [stderr] warning: method is never used: `print_asm`
Dec 18 13:12:04.429 INFO [stderr]   --> src/visitor.rs:40:5
Dec 18 13:12:04.429 INFO [stderr]    |
Dec 18 13:12:04.429 INFO [stderr] 40 |     pub fn print_asm(&self) {
Dec 18 13:12:04.429 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 13:12:04.429 INFO [stderr] 
Dec 18 13:12:04.429 INFO [stderr] warning: method is never used: `print_used_registers`
Dec 18 13:12:04.429 INFO [stderr]   --> src/visitor.rs:46:5
Dec 18 13:12:04.429 INFO [stderr]    |
Dec 18 13:12:04.429 INFO [stderr] 46 |     pub fn print_used_registers(&self) {
Dec 18 13:12:04.429 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 13:12:04.429 INFO [stderr] 
Dec 18 13:12:04.429 INFO [stderr] warning: method is never used: `print_free_registers`
Dec 18 13:12:04.429 INFO [stderr]   --> src/visitor.rs:55:5
Dec 18 13:12:04.429 INFO [stderr]    |
Dec 18 13:12:04.429 INFO [stderr] 55 |     pub fn print_free_registers(&self) {
Dec 18 13:12:04.429 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 13:12:04.429 INFO [stderr] 
Dec 18 13:12:04.429 INFO [stderr] warning: function is never used: `generate_test_program`
Dec 18 13:12:04.429 INFO [stderr]    --> src/visitor.rs:159:5
Dec 18 13:12:04.429 INFO [stderr]     |
Dec 18 13:12:04.429 INFO [stderr] 159 |     fn generate_test_program(expr: &str) -> Token {
Dec 18 13:12:04.430 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 13:12:04.430 INFO [stderr] 
Dec 18 13:12:04.454 INFO [stderr] warning: method is never used: `print_asm`
Dec 18 13:12:04.454 INFO [stderr]   --> src/visitor.rs:40:5
Dec 18 13:12:04.454 INFO [stderr]    |
Dec 18 13:12:04.454 INFO [stderr] 40 |     pub fn print_asm(&self) {
Dec 18 13:12:04.454 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 13:12:04.454 INFO [stderr]    |
Dec 18 13:12:04.454 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 13:12:04.454 INFO [stderr] 
Dec 18 13:12:04.454 INFO [stderr] warning: method is never used: `print_used_registers`
Dec 18 13:12:04.454 INFO [stderr]   --> src/visitor.rs:46:5
Dec 18 13:12:04.454 INFO [stderr]    |
Dec 18 13:12:04.454 INFO [stderr] 46 |     pub fn print_used_registers(&self) {
Dec 18 13:12:04.454 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 13:12:04.454 INFO [stderr] 
Dec 18 13:12:04.459 INFO [stderr] warning: method is never used: `print_free_registers`
Dec 18 13:12:04.459 INFO [stderr]   --> src/visitor.rs:55:5
Dec 18 13:12:04.459 INFO [stderr]    |
Dec 18 13:12:04.459 INFO [stderr] 55 |     pub fn print_free_registers(&self) {
Dec 18 13:12:04.459 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 13:12:04.459 INFO [stderr] 
Dec 18 13:12:04.500 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.01s
Dec 18 13:12:04.778 INFO running `"docker" "inspect" "d5d8430475f6c6fa6c83657b3c67b971e1bb86990abaed06cb582fe6dcc1279c"`
Dec 18 13:12:04.878 INFO running `"docker" "rm" "-f" "d5d8430475f6c6fa6c83657b3c67b971e1bb86990abaed06cb582fe6dcc1279c"`
Dec 18 13:12:05.008 INFO [stdout] d5d8430475f6c6fa6c83657b3c67b971e1bb86990abaed06cb582fe6dcc1279c