Dec 05 18:02:01.193 INFO testing keatinge/rust-to-mips-compiler against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 18:02:01.193 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 18:02:01.638 INFO [stdout] 4d278b110081fb2a8360150f56b9e7cee4edd6cdb64e43fc8247614285e4ec31
Dec 05 18:02:01.640 INFO running `"docker" "start" "-a" "4d278b110081fb2a8360150f56b9e7cee4edd6cdb64e43fc8247614285e4ec31"`
Dec 05 18:02:02.844 INFO [stderr] usermod: no changes
Dec 05 18:02:02.908 INFO [stderr]    Compiling mipscompiler v0.1.0 (/source)
Dec 05 18:02:03.238 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 05 18:02:03.238 INFO [stderr]  --> src/mips.rs:3:5
Dec 05 18:02:03.238 INFO [stderr]   |
Dec 05 18:02:03.238 INFO [stderr] 3 | use std::rc::Rc;
Dec 05 18:02:03.238 INFO [stderr]   |     ^^^^^^^^^^^
Dec 05 18:02:03.238 INFO [stderr]   |
Dec 05 18:02:03.238 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 18:02:03.238 INFO [stderr] 
Dec 05 18:02:03.455 INFO [stderr] warning: unused variable: `s`
Dec 05 18:02:03.455 INFO [stderr]    --> src/parser.rs:179:34
Dec 05 18:02:03.455 INFO [stderr]     |
Dec 05 18:02:03.455 INFO [stderr] 179 |             &lexer::Token::Ident(s) if next == Some(&lexer::Token::OpenParen) => { self.parse_fn_call() }
Dec 05 18:02:03.455 INFO [stderr]     |                                  ^ help: consider using `_s` instead
Dec 05 18:02:03.455 INFO [stderr]     |
Dec 05 18:02:03.455 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 18:02:03.455 INFO [stderr] 
Dec 05 18:02:03.455 INFO [stderr] warning: unused variable: `s`
Dec 05 18:02:03.455 INFO [stderr]    --> src/parser.rs:180:34
Dec 05 18:02:03.455 INFO [stderr]     |
Dec 05 18:02:03.455 INFO [stderr] 180 |             &lexer::Token::Ident(s) => {
Dec 05 18:02:03.455 INFO [stderr]     |                                  ^ help: consider using `_s` instead
Dec 05 18:02:03.455 INFO [stderr] 
Dec 05 18:02:03.455 INFO [stderr] warning: unused variable: `s`
Dec 05 18:02:03.455 INFO [stderr]    --> src/parser.rs:290:38
Dec 05 18:02:03.455 INFO [stderr]     |
Dec 05 18:02:03.455 INFO [stderr] 290 |         if let (&lexer::Token::Ident(s), Some(&lexer::Token::Equal)) = (self.current_tok(), self.peek()) {
Dec 05 18:02:03.455 INFO [stderr]     |                                      ^ help: consider using `_s` instead
Dec 05 18:02:03.455 INFO [stderr] 
Dec 05 18:02:03.552 INFO [stderr] warning: function is never used: `is_identifier`
Dec 05 18:02:03.552 INFO [stderr]    --> src/lexer.rs:180:1
Dec 05 18:02:03.552 INFO [stderr]     |
Dec 05 18:02:03.552 INFO [stderr] 180 | pub fn is_identifier(t: &Token) -> bool {
Dec 05 18:02:03.552 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 18:02:03.552 INFO [stderr]     |
Dec 05 18:02:03.552 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 18:02:03.552 INFO [stderr] 
Dec 05 18:02:03.552 INFO [stderr] warning: method is never used: `expect`
Dec 05 18:02:03.552 INFO [stderr]    --> src/parser.rs:132:5
Dec 05 18:02:03.552 INFO [stderr]     |
Dec 05 18:02:03.552 INFO [stderr] 132 |     fn expect(&self, t: &lexer::Token)  {
Dec 05 18:02:03.552 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 18:02:03.552 INFO [stderr] 
Dec 05 18:02:03.552 INFO [stderr] warning: method is never used: `force_eat_return_i32_lit`
Dec 05 18:02:03.552 INFO [stderr]    --> src/parser.rs:157:5
Dec 05 18:02:03.552 INFO [stderr]     |
Dec 05 18:02:03.552 INFO [stderr] 157 |     fn force_eat_return_i32_lit(&mut self) -> i32 {
Dec 05 18:02:03.552 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 18:02:03.552 INFO [stderr] 
Dec 05 18:02:03.552 INFO [stderr] warning: variant is never constructed: `BeqLit`
Dec 05 18:02:03.552 INFO [stderr]   --> src/mips.rs:61:5
Dec 05 18:02:03.552 INFO [stderr]    |
Dec 05 18:02:03.552 INFO [stderr] 61 |     BeqLit(Register, i32, &'a str),
Dec 05 18:02:03.552 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 18:02:03.552 INFO [stderr] 
Dec 05 18:02:03.553 INFO [stderr] warning: variant `i32` should have a camel case name such as `I32`
Dec 05 18:02:03.553 INFO [stderr]  --> src/parser.rs:6:5
Dec 05 18:02:03.553 INFO [stderr]   |
Dec 05 18:02:03.553 INFO [stderr] 6 |     i32
Dec 05 18:02:03.553 INFO [stderr]   |     ^^^
Dec 05 18:02:03.553 INFO [stderr]   |
Dec 05 18:02:03.553 INFO [stderr]   = note: #[warn(non_camel_case_types)] on by default
Dec 05 18:02:03.553 INFO [stderr] 
Dec 05 18:02:03.553 INFO [stderr] warning: variant `I32_lit` should have a camel case name such as `I32Lit`
Dec 05 18:02:03.553 INFO [stderr]   --> src/parser.rs:24:5
Dec 05 18:02:03.553 INFO [stderr]    |
Dec 05 18:02:03.553 INFO [stderr] 24 |     I32_lit(i32)
Dec 05 18:02:03.553 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 05 18:02:03.553 INFO [stderr] 
Dec 05 18:02:03.555 INFO [stderr] warning: variable `DeclData` should have a snake case name such as `decl_data`
Dec 05 18:02:03.555 INFO [stderr]    --> src/mips.rs:403:49
Dec 05 18:02:03.556 INFO [stderr]     |
Dec 05 18:02:03.556 INFO [stderr] 403 |                 &parser::Statement::Declaration(ref DeclData) => {
Dec 05 18:02:03.556 INFO [stderr]     |                                                 ^^^^^^^^^^^^
Dec 05 18:02:03.556 INFO [stderr]     |
Dec 05 18:02:03.556 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 05 18:02:03.556 INFO [stderr] 
Dec 05 18:02:03.556 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 18:02:03.556 INFO [stderr]   --> src/main.rs:29:5
Dec 05 18:02:03.556 INFO [stderr]    |
Dec 05 18:02:03.556 INFO [stderr] 29 |     output.write_all(mips_str.as_bytes());
Dec 05 18:02:03.556 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 18:02:03.556 INFO [stderr]    |
Dec 05 18:02:03.556 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 18:02:03.556 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 18:02:03.556 INFO [stderr] 
Dec 05 18:02:05.408 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.53s
Dec 05 18:02:05.415 INFO [stderr] su: No module specific data is present
Dec 05 18:02:06.480 INFO running `"docker" "inspect" "4d278b110081fb2a8360150f56b9e7cee4edd6cdb64e43fc8247614285e4ec31"`
Dec 05 18:02:06.850 INFO running `"docker" "rm" "-f" "4d278b110081fb2a8360150f56b9e7cee4edd6cdb64e43fc8247614285e4ec31"`
Dec 05 18:02:07.116 INFO [stdout] 4d278b110081fb2a8360150f56b9e7cee4edd6cdb64e43fc8247614285e4ec31
Dec 05 18:02:07.126 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 18:02:07.516 INFO [stdout] 0c2a09bc45a5a9b346203c89df23f75baf98feeaa176ec1e062ae61ffe02d6df
Dec 05 18:02:07.522 INFO running `"docker" "start" "-a" "0c2a09bc45a5a9b346203c89df23f75baf98feeaa176ec1e062ae61ffe02d6df"`
Dec 05 18:02:09.347 INFO [stderr] usermod: no changes
Dec 05 18:02:09.392 INFO [stderr]    Compiling mipscompiler v0.1.0 (/source)
Dec 05 18:02:09.760 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 05 18:02:09.760 INFO [stderr]  --> src/mips.rs:3:5
Dec 05 18:02:09.760 INFO [stderr]   |
Dec 05 18:02:09.760 INFO [stderr] 3 | use std::rc::Rc;
Dec 05 18:02:09.760 INFO [stderr]   |     ^^^^^^^^^^^
Dec 05 18:02:09.760 INFO [stderr]   |
Dec 05 18:02:09.760 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 18:02:09.760 INFO [stderr] 
Dec 05 18:02:10.003 INFO [stderr] warning: unused variable: `s`
Dec 05 18:02:10.003 INFO [stderr]    --> src/parser.rs:179:34
Dec 05 18:02:10.003 INFO [stderr]     |
Dec 05 18:02:10.003 INFO [stderr] 179 |             &lexer::Token::Ident(s) if next == Some(&lexer::Token::OpenParen) => { self.parse_fn_call() }
Dec 05 18:02:10.003 INFO [stderr]     |                                  ^ help: consider using `_s` instead
Dec 05 18:02:10.003 INFO [stderr]     |
Dec 05 18:02:10.003 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 18:02:10.003 INFO [stderr] 
Dec 05 18:02:10.003 INFO [stderr] warning: unused variable: `s`
Dec 05 18:02:10.003 INFO [stderr]    --> src/parser.rs:180:34
Dec 05 18:02:10.003 INFO [stderr]     |
Dec 05 18:02:10.003 INFO [stderr] 180 |             &lexer::Token::Ident(s) => {
Dec 05 18:02:10.003 INFO [stderr]     |                                  ^ help: consider using `_s` instead
Dec 05 18:02:10.003 INFO [stderr] 
Dec 05 18:02:10.003 INFO [stderr] warning: unused variable: `s`
Dec 05 18:02:10.003 INFO [stderr]    --> src/parser.rs:290:38
Dec 05 18:02:10.003 INFO [stderr]     |
Dec 05 18:02:10.003 INFO [stderr] 290 |         if let (&lexer::Token::Ident(s), Some(&lexer::Token::Equal)) = (self.current_tok(), self.peek()) {
Dec 05 18:02:10.003 INFO [stderr]     |                                      ^ help: consider using `_s` instead
Dec 05 18:02:10.003 INFO [stderr] 
Dec 05 18:02:10.148 INFO [stderr] warning: function is never used: `is_identifier`
Dec 05 18:02:10.148 INFO [stderr]    --> src/lexer.rs:180:1
Dec 05 18:02:10.148 INFO [stderr]     |
Dec 05 18:02:10.148 INFO [stderr] 180 | pub fn is_identifier(t: &Token) -> bool {
Dec 05 18:02:10.148 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 18:02:10.148 INFO [stderr]     |
Dec 05 18:02:10.148 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 18:02:10.148 INFO [stderr] 
Dec 05 18:02:10.148 INFO [stderr] warning: method is never used: `expect`
Dec 05 18:02:10.148 INFO [stderr]    --> src/parser.rs:132:5
Dec 05 18:02:10.148 INFO [stderr]     |
Dec 05 18:02:10.148 INFO [stderr] 132 |     fn expect(&self, t: &lexer::Token)  {
Dec 05 18:02:10.148 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 18:02:10.148 INFO [stderr] 
Dec 05 18:02:10.148 INFO [stderr] warning: method is never used: `force_eat_return_i32_lit`
Dec 05 18:02:10.148 INFO [stderr]    --> src/parser.rs:157:5
Dec 05 18:02:10.148 INFO [stderr]     |
Dec 05 18:02:10.148 INFO [stderr] 157 |     fn force_eat_return_i32_lit(&mut self) -> i32 {
Dec 05 18:02:10.148 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 18:02:10.148 INFO [stderr] 
Dec 05 18:02:10.148 INFO [stderr] warning: variant is never constructed: `BeqLit`
Dec 05 18:02:10.148 INFO [stderr]   --> src/mips.rs:61:5
Dec 05 18:02:10.148 INFO [stderr]    |
Dec 05 18:02:10.148 INFO [stderr] 61 |     BeqLit(Register, i32, &'a str),
Dec 05 18:02:10.148 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 18:02:10.148 INFO [stderr] 
Dec 05 18:02:10.148 INFO [stderr] warning: variant `i32` should have a camel case name such as `I32`
Dec 05 18:02:10.149 INFO [stderr]  --> src/parser.rs:6:5
Dec 05 18:02:10.149 INFO [stderr]   |
Dec 05 18:02:10.149 INFO [stderr] 6 |     i32
Dec 05 18:02:10.149 INFO [stderr]   |     ^^^
Dec 05 18:02:10.149 INFO [stderr]   |
Dec 05 18:02:10.149 INFO [stderr]   = note: #[warn(non_camel_case_types)] on by default
Dec 05 18:02:10.149 INFO [stderr] 
Dec 05 18:02:10.149 INFO [stderr] warning: variant `I32_lit` should have a camel case name such as `I32Lit`
Dec 05 18:02:10.149 INFO [stderr]   --> src/parser.rs:24:5
Dec 05 18:02:10.149 INFO [stderr]    |
Dec 05 18:02:10.149 INFO [stderr] 24 |     I32_lit(i32)
Dec 05 18:02:10.149 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 05 18:02:10.149 INFO [stderr] 
Dec 05 18:02:10.149 INFO [stderr] warning: variable `DeclData` should have a snake case name such as `decl_data`
Dec 05 18:02:10.149 INFO [stderr]    --> src/mips.rs:403:49
Dec 05 18:02:10.149 INFO [stderr]     |
Dec 05 18:02:10.149 INFO [stderr] 403 |                 &parser::Statement::Declaration(ref DeclData) => {
Dec 05 18:02:10.149 INFO [stderr]     |                                                 ^^^^^^^^^^^^
Dec 05 18:02:10.149 INFO [stderr]     |
Dec 05 18:02:10.149 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 05 18:02:10.149 INFO [stderr] 
Dec 05 18:02:10.149 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 18:02:10.149 INFO [stderr]   --> src/main.rs:29:5
Dec 05 18:02:10.149 INFO [stderr]    |
Dec 05 18:02:10.149 INFO [stderr] 29 |     output.write_all(mips_str.as_bytes());
Dec 05 18:02:10.149 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 18:02:10.149 INFO [stderr]    |
Dec 05 18:02:10.149 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 18:02:10.149 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 18:02:10.149 INFO [stderr] 
Dec 05 18:02:10.572 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
Dec 05 18:02:10.572 INFO [stderr] su: No module specific data is present
Dec 05 18:02:11.792 INFO running `"docker" "inspect" "0c2a09bc45a5a9b346203c89df23f75baf98feeaa176ec1e062ae61ffe02d6df"`
Dec 05 18:02:12.160 INFO running `"docker" "rm" "-f" "0c2a09bc45a5a9b346203c89df23f75baf98feeaa176ec1e062ae61ffe02d6df"`
Dec 05 18:02:12.568 INFO [stdout] 0c2a09bc45a5a9b346203c89df23f75baf98feeaa176ec1e062ae61ffe02d6df
Dec 05 18:02:12.574 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 18:02:12.960 INFO [stdout] cb154c53004b17739dbfdc85bfd0da296e53a229e95df940b25d62df0e056919
Dec 05 18:02:12.963 INFO running `"docker" "start" "-a" "cb154c53004b17739dbfdc85bfd0da296e53a229e95df940b25d62df0e056919"`
Dec 05 18:02:15.076 INFO [stderr] usermod: no changes
Dec 05 18:02:15.128 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 05 18:02:15.132 INFO [stderr]      Running /target/debug/deps/mipscompiler-bc7eb363d103744e
Dec 05 18:02:15.138 INFO [stdout] 
Dec 05 18:02:15.138 INFO [stdout] running 0 tests
Dec 05 18:02:15.139 INFO [stdout] 
Dec 05 18:02:15.139 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 18:02:15.139 INFO [stdout] 
Dec 05 18:02:15.142 INFO [stderr] su: No module specific data is present
Dec 05 18:02:16.307 INFO running `"docker" "inspect" "cb154c53004b17739dbfdc85bfd0da296e53a229e95df940b25d62df0e056919"`
Dec 05 18:02:16.650 INFO running `"docker" "rm" "-f" "cb154c53004b17739dbfdc85bfd0da296e53a229e95df940b25d62df0e056919"`
Dec 05 18:02:17.008 INFO [stdout] cb154c53004b17739dbfdc85bfd0da296e53a229e95df940b25d62df0e056919