Dec 05 18:01:57.552 INFO testing keatinge/rust-to-mips-compiler against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 18:01:57.552 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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"`
Dec 05 18:01:58.048 INFO [stdout] e75752da0268da4b479c656ea9740ba2b0799a8bf016625fafd5422e3439e1ca
Dec 05 18:01:58.054 INFO running `"docker" "start" "-a" "e75752da0268da4b479c656ea9740ba2b0799a8bf016625fafd5422e3439e1ca"`
Dec 05 18:01:59.241 INFO [stderr] usermod: no changes
Dec 05 18:01:59.308 INFO [stderr]    Compiling mipscompiler v0.1.0 (/source)
Dec 05 18:01:59.588 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 05 18:01:59.588 INFO [stderr]  --> src/mips.rs:3:5
Dec 05 18:01:59.588 INFO [stderr]   |
Dec 05 18:01:59.588 INFO [stderr] 3 | use std::rc::Rc;
Dec 05 18:01:59.588 INFO [stderr]   |     ^^^^^^^^^^^
Dec 05 18:01:59.588 INFO [stderr]   |
Dec 05 18:01:59.588 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 18:01:59.588 INFO [stderr] 
Dec 05 18:01:59.813 INFO [stderr] warning: unused variable: `s`
Dec 05 18:01:59.813 INFO [stderr]    --> src/parser.rs:179:34
Dec 05 18:01:59.813 INFO [stderr]     |
Dec 05 18:01:59.813 INFO [stderr] 179 |             &lexer::Token::Ident(s) if next == Some(&lexer::Token::OpenParen) => { self.parse_fn_call() }
Dec 05 18:01:59.813 INFO [stderr]     |                                  ^ help: consider using `_s` instead
Dec 05 18:01:59.813 INFO [stderr]     |
Dec 05 18:01:59.813 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 18:01:59.813 INFO [stderr] 
Dec 05 18:01:59.813 INFO [stderr] warning: unused variable: `s`
Dec 05 18:01:59.813 INFO [stderr]    --> src/parser.rs:180:34
Dec 05 18:01:59.813 INFO [stderr]     |
Dec 05 18:01:59.813 INFO [stderr] 180 |             &lexer::Token::Ident(s) => {
Dec 05 18:01:59.813 INFO [stderr]     |                                  ^ help: consider using `_s` instead
Dec 05 18:01:59.813 INFO [stderr] 
Dec 05 18:01:59.813 INFO [stderr] warning: unused variable: `s`
Dec 05 18:01:59.813 INFO [stderr]    --> src/parser.rs:290:38
Dec 05 18:01:59.813 INFO [stderr]     |
Dec 05 18:01:59.813 INFO [stderr] 290 |         if let (&lexer::Token::Ident(s), Some(&lexer::Token::Equal)) = (self.current_tok(), self.peek()) {
Dec 05 18:01:59.813 INFO [stderr]     |                                      ^ help: consider using `_s` instead
Dec 05 18:01:59.813 INFO [stderr] 
Dec 05 18:01:59.916 INFO [stderr] warning: function is never used: `is_identifier`
Dec 05 18:01:59.916 INFO [stderr]    --> src/lexer.rs:180:1
Dec 05 18:01:59.916 INFO [stderr]     |
Dec 05 18:01:59.916 INFO [stderr] 180 | pub fn is_identifier(t: &Token) -> bool {
Dec 05 18:01:59.916 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 18:01:59.916 INFO [stderr]     |
Dec 05 18:01:59.916 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 18:01:59.916 INFO [stderr] 
Dec 05 18:01:59.916 INFO [stderr] warning: method is never used: `expect`
Dec 05 18:01:59.917 INFO [stderr]    --> src/parser.rs:132:5
Dec 05 18:01:59.917 INFO [stderr]     |
Dec 05 18:01:59.917 INFO [stderr] 132 |     fn expect(&self, t: &lexer::Token)  {
Dec 05 18:01:59.917 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 18:01:59.917 INFO [stderr] 
Dec 05 18:01:59.917 INFO [stderr] warning: method is never used: `force_eat_return_i32_lit`
Dec 05 18:01:59.917 INFO [stderr]    --> src/parser.rs:157:5
Dec 05 18:01:59.917 INFO [stderr]     |
Dec 05 18:01:59.917 INFO [stderr] 157 |     fn force_eat_return_i32_lit(&mut self) -> i32 {
Dec 05 18:01:59.917 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 18:01:59.917 INFO [stderr] 
Dec 05 18:01:59.917 INFO [stderr] warning: variant is never constructed: `BeqLit`
Dec 05 18:01:59.917 INFO [stderr]   --> src/mips.rs:61:5
Dec 05 18:01:59.917 INFO [stderr]    |
Dec 05 18:01:59.917 INFO [stderr] 61 |     BeqLit(Register, i32, &'a str),
Dec 05 18:01:59.917 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 18:01:59.917 INFO [stderr] 
Dec 05 18:01:59.917 INFO [stderr] warning: variant `i32` should have a camel case name such as `I32`
Dec 05 18:01:59.917 INFO [stderr]  --> src/parser.rs:6:5
Dec 05 18:01:59.917 INFO [stderr]   |
Dec 05 18:01:59.917 INFO [stderr] 6 |     i32
Dec 05 18:01:59.917 INFO [stderr]   |     ^^^
Dec 05 18:01:59.917 INFO [stderr]   |
Dec 05 18:01:59.917 INFO [stderr]   = note: #[warn(non_camel_case_types)] on by default
Dec 05 18:01:59.917 INFO [stderr] 
Dec 05 18:01:59.917 INFO [stderr] warning: variant `I32_lit` should have a camel case name such as `I32Lit`
Dec 05 18:01:59.917 INFO [stderr]   --> src/parser.rs:24:5
Dec 05 18:01:59.917 INFO [stderr]    |
Dec 05 18:01:59.917 INFO [stderr] 24 |     I32_lit(i32)
Dec 05 18:01:59.917 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 05 18:01:59.917 INFO [stderr] 
Dec 05 18:01:59.917 INFO [stderr] warning: variable `DeclData` should have a snake case name such as `decl_data`
Dec 05 18:01:59.917 INFO [stderr]    --> src/mips.rs:403:49
Dec 05 18:01:59.917 INFO [stderr]     |
Dec 05 18:01:59.917 INFO [stderr] 403 |                 &parser::Statement::Declaration(ref DeclData) => {
Dec 05 18:01:59.917 INFO [stderr]     |                                                 ^^^^^^^^^^^^
Dec 05 18:01:59.917 INFO [stderr]     |
Dec 05 18:01:59.917 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 05 18:01:59.917 INFO [stderr] 
Dec 05 18:01:59.917 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 18:01:59.917 INFO [stderr]   --> src/main.rs:29:5
Dec 05 18:01:59.917 INFO [stderr]    |
Dec 05 18:01:59.917 INFO [stderr] 29 |     output.write_all(mips_str.as_bytes());
Dec 05 18:01:59.917 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 18:01:59.917 INFO [stderr]    |
Dec 05 18:01:59.917 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 18:01:59.917 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 18:01:59.917 INFO [stderr] 
Dec 05 18:02:01.318 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.05s
Dec 05 18:02:01.320 INFO [stderr] su: No module specific data is present
Dec 05 18:02:01.918 INFO running `"docker" "inspect" "e75752da0268da4b479c656ea9740ba2b0799a8bf016625fafd5422e3439e1ca"`
Dec 05 18:02:02.287 INFO running `"docker" "rm" "-f" "e75752da0268da4b479c656ea9740ba2b0799a8bf016625fafd5422e3439e1ca"`
Dec 05 18:02:02.555 INFO [stdout] e75752da0268da4b479c656ea9740ba2b0799a8bf016625fafd5422e3439e1ca
Dec 05 18:02:02.558 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-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"`
Dec 05 18:02:03.096 INFO [stdout] 478b98477bec9ff562864127a5c60f82d0cd048baed2fb503d71cfb451e0b4c5
Dec 05 18:02:03.104 INFO running `"docker" "start" "-a" "478b98477bec9ff562864127a5c60f82d0cd048baed2fb503d71cfb451e0b4c5"`
Dec 05 18:02:04.576 INFO [stderr] usermod: no changes
Dec 05 18:02:04.676 INFO [stderr]    Compiling mipscompiler v0.1.0 (/source)
Dec 05 18:02:05.160 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 05 18:02:05.160 INFO [stderr]  --> src/mips.rs:3:5
Dec 05 18:02:05.160 INFO [stderr]   |
Dec 05 18:02:05.160 INFO [stderr] 3 | use std::rc::Rc;
Dec 05 18:02:05.160 INFO [stderr]   |     ^^^^^^^^^^^
Dec 05 18:02:05.160 INFO [stderr]   |
Dec 05 18:02:05.160 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 18:02:05.160 INFO [stderr] 
Dec 05 18:02:05.400 INFO [stderr] warning: unused variable: `s`
Dec 05 18:02:05.400 INFO [stderr]    --> src/parser.rs:179:34
Dec 05 18:02:05.400 INFO [stderr]     |
Dec 05 18:02:05.400 INFO [stderr] 179 |             &lexer::Token::Ident(s) if next == Some(&lexer::Token::OpenParen) => { self.parse_fn_call() }
Dec 05 18:02:05.400 INFO [stderr]     |                                  ^ help: consider using `_s` instead
Dec 05 18:02:05.400 INFO [stderr]     |
Dec 05 18:02:05.400 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 18:02:05.400 INFO [stderr] 
Dec 05 18:02:05.400 INFO [stderr] warning: unused variable: `s`
Dec 05 18:02:05.400 INFO [stderr]    --> src/parser.rs:180:34
Dec 05 18:02:05.400 INFO [stderr]     |
Dec 05 18:02:05.400 INFO [stderr] 180 |             &lexer::Token::Ident(s) => {
Dec 05 18:02:05.400 INFO [stderr]     |                                  ^ help: consider using `_s` instead
Dec 05 18:02:05.400 INFO [stderr] 
Dec 05 18:02:05.400 INFO [stderr] warning: unused variable: `s`
Dec 05 18:02:05.400 INFO [stderr]    --> src/parser.rs:290:38
Dec 05 18:02:05.400 INFO [stderr]     |
Dec 05 18:02:05.400 INFO [stderr] 290 |         if let (&lexer::Token::Ident(s), Some(&lexer::Token::Equal)) = (self.current_tok(), self.peek()) {
Dec 05 18:02:05.400 INFO [stderr]     |                                      ^ help: consider using `_s` instead
Dec 05 18:02:05.400 INFO [stderr] 
Dec 05 18:02:05.494 INFO [stderr] warning: function is never used: `is_identifier`
Dec 05 18:02:05.494 INFO [stderr]    --> src/lexer.rs:180:1
Dec 05 18:02:05.494 INFO [stderr]     |
Dec 05 18:02:05.494 INFO [stderr] 180 | pub fn is_identifier(t: &Token) -> bool {
Dec 05 18:02:05.494 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 18:02:05.494 INFO [stderr]     |
Dec 05 18:02:05.494 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 18:02:05.494 INFO [stderr] 
Dec 05 18:02:05.495 INFO [stderr] warning: method is never used: `expect`
Dec 05 18:02:05.495 INFO [stderr]    --> src/parser.rs:132:5
Dec 05 18:02:05.495 INFO [stderr]     |
Dec 05 18:02:05.495 INFO [stderr] 132 |     fn expect(&self, t: &lexer::Token)  {
Dec 05 18:02:05.495 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 18:02:05.495 INFO [stderr] 
Dec 05 18:02:05.495 INFO [stderr] warning: method is never used: `force_eat_return_i32_lit`
Dec 05 18:02:05.495 INFO [stderr]    --> src/parser.rs:157:5
Dec 05 18:02:05.495 INFO [stderr]     |
Dec 05 18:02:05.495 INFO [stderr] 157 |     fn force_eat_return_i32_lit(&mut self) -> i32 {
Dec 05 18:02:05.495 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 18:02:05.495 INFO [stderr] 
Dec 05 18:02:05.495 INFO [stderr] warning: variant is never constructed: `BeqLit`
Dec 05 18:02:05.495 INFO [stderr]   --> src/mips.rs:61:5
Dec 05 18:02:05.495 INFO [stderr]    |
Dec 05 18:02:05.495 INFO [stderr] 61 |     BeqLit(Register, i32, &'a str),
Dec 05 18:02:05.495 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 18:02:05.495 INFO [stderr] 
Dec 05 18:02:05.495 INFO [stderr] warning: variant `i32` should have a camel case name such as `I32`
Dec 05 18:02:05.496 INFO [stderr]  --> src/parser.rs:6:5
Dec 05 18:02:05.496 INFO [stderr]   |
Dec 05 18:02:05.496 INFO [stderr] 6 |     i32
Dec 05 18:02:05.496 INFO [stderr]   |     ^^^
Dec 05 18:02:05.496 INFO [stderr]   |
Dec 05 18:02:05.496 INFO [stderr]   = note: #[warn(non_camel_case_types)] on by default
Dec 05 18:02:05.496 INFO [stderr] 
Dec 05 18:02:05.496 INFO [stderr] warning: variant `I32_lit` should have a camel case name such as `I32Lit`
Dec 05 18:02:05.496 INFO [stderr]   --> src/parser.rs:24:5
Dec 05 18:02:05.496 INFO [stderr]    |
Dec 05 18:02:05.496 INFO [stderr] 24 |     I32_lit(i32)
Dec 05 18:02:05.496 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 05 18:02:05.496 INFO [stderr] 
Dec 05 18:02:05.498 INFO [stderr] warning: variable `DeclData` should have a snake case name such as `decl_data`
Dec 05 18:02:05.498 INFO [stderr]    --> src/mips.rs:403:49
Dec 05 18:02:05.498 INFO [stderr]     |
Dec 05 18:02:05.498 INFO [stderr] 403 |                 &parser::Statement::Declaration(ref DeclData) => {
Dec 05 18:02:05.498 INFO [stderr]     |                                                 ^^^^^^^^^^^^
Dec 05 18:02:05.498 INFO [stderr]     |
Dec 05 18:02:05.498 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 05 18:02:05.498 INFO [stderr] 
Dec 05 18:02:05.498 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 18:02:05.498 INFO [stderr]   --> src/main.rs:29:5
Dec 05 18:02:05.498 INFO [stderr]    |
Dec 05 18:02:05.498 INFO [stderr] 29 |     output.write_all(mips_str.as_bytes());
Dec 05 18:02:05.498 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 18:02:05.498 INFO [stderr]    |
Dec 05 18:02:05.498 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 18:02:05.498 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 18:02:05.498 INFO [stderr] 
Dec 05 18:02:05.808 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
Dec 05 18:02:05.811 INFO [stderr] su: No module specific data is present
Dec 05 18:02:06.772 INFO running `"docker" "inspect" "478b98477bec9ff562864127a5c60f82d0cd048baed2fb503d71cfb451e0b4c5"`
Dec 05 18:02:07.154 INFO running `"docker" "rm" "-f" "478b98477bec9ff562864127a5c60f82d0cd048baed2fb503d71cfb451e0b4c5"`
Dec 05 18:02:07.576 INFO [stdout] 478b98477bec9ff562864127a5c60f82d0cd048baed2fb503d71cfb451e0b4c5
Dec 05 18:02:07.582 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-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"`
Dec 05 18:02:08.090 INFO [stdout] 88fe17e383a9260c2a0a42ef0a9422b08f4d8eac5c9b9a2728e01804f7a93f57
Dec 05 18:02:08.093 INFO running `"docker" "start" "-a" "88fe17e383a9260c2a0a42ef0a9422b08f4d8eac5c9b9a2728e01804f7a93f57"`
Dec 05 18:02:10.016 INFO [stderr] usermod: no changes
Dec 05 18:02:10.048 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 05 18:02:10.051 INFO [stderr]      Running /target/debug/deps/mipscompiler-f1dfdd6ca1175836
Dec 05 18:02:10.052 INFO [stdout] 
Dec 05 18:02:10.052 INFO [stdout] running 0 tests
Dec 05 18:02:10.052 INFO [stdout] 
Dec 05 18:02:10.052 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 18:02:10.052 INFO [stdout] 
Dec 05 18:02:10.053 INFO [stderr] su: No module specific data is present
Dec 05 18:02:11.448 INFO running `"docker" "inspect" "88fe17e383a9260c2a0a42ef0a9422b08f4d8eac5c9b9a2728e01804f7a93f57"`
Dec 05 18:02:11.664 INFO running `"docker" "rm" "-f" "88fe17e383a9260c2a0a42ef0a9422b08f4d8eac5c9b9a2728e01804f7a93f57"`
Dec 05 18:02:11.893 INFO [stdout] 88fe17e383a9260c2a0a42ef0a9422b08f4d8eac5c9b9a2728e01804f7a93f57