Dec 13 14:21:50.944 INFO testing keatinge/rust-to-mips-compiler against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 14:21:50.944 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 14:21:51.540 INFO [stdout] dc3ec98327ae7413f094a628559379986bad97aaf524da3654a67c1cd620757e
Dec 13 14:21:51.542 INFO running `"docker" "start" "-a" "dc3ec98327ae7413f094a628559379986bad97aaf524da3654a67c1cd620757e"`
Dec 13 14:21:53.408 INFO [stderr] usermod: no changes
Dec 13 14:21:53.479 INFO [stderr]    Compiling mipscompiler v0.1.0 (/source)
Dec 13 14:21:53.839 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 13 14:21:53.840 INFO [stderr]  --> src/mips.rs:3:5
Dec 13 14:21:53.840 INFO [stderr]   |
Dec 13 14:21:53.840 INFO [stderr] 3 | use std::rc::Rc;
Dec 13 14:21:53.840 INFO [stderr]   |     ^^^^^^^^^^^
Dec 13 14:21:53.840 INFO [stderr]   |
Dec 13 14:21:53.840 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 14:21:53.840 INFO [stderr] 
Dec 13 14:21:54.179 INFO [stderr] warning: unused variable: `s`
Dec 13 14:21:54.179 INFO [stderr]    --> src/parser.rs:179:34
Dec 13 14:21:54.179 INFO [stderr]     |
Dec 13 14:21:54.179 INFO [stderr] 179 |             &lexer::Token::Ident(s) if next == Some(&lexer::Token::OpenParen) => { self.parse_fn_call() }
Dec 13 14:21:54.179 INFO [stderr]     |                                  ^ help: consider using `_s` instead
Dec 13 14:21:54.179 INFO [stderr]     |
Dec 13 14:21:54.179 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 13 14:21:54.179 INFO [stderr] 
Dec 13 14:21:54.179 INFO [stderr] warning: unused variable: `s`
Dec 13 14:21:54.179 INFO [stderr]    --> src/parser.rs:180:34
Dec 13 14:21:54.179 INFO [stderr]     |
Dec 13 14:21:54.179 INFO [stderr] 180 |             &lexer::Token::Ident(s) => {
Dec 13 14:21:54.179 INFO [stderr]     |                                  ^ help: consider using `_s` instead
Dec 13 14:21:54.179 INFO [stderr] 
Dec 13 14:21:54.179 INFO [stderr] warning: unused variable: `s`
Dec 13 14:21:54.179 INFO [stderr]    --> src/parser.rs:290:38
Dec 13 14:21:54.179 INFO [stderr]     |
Dec 13 14:21:54.179 INFO [stderr] 290 |         if let (&lexer::Token::Ident(s), Some(&lexer::Token::Equal)) = (self.current_tok(), self.peek()) {
Dec 13 14:21:54.179 INFO [stderr]     |                                      ^ help: consider using `_s` instead
Dec 13 14:21:54.179 INFO [stderr] 
Dec 13 14:21:54.326 INFO [stderr] warning: function is never used: `is_identifier`
Dec 13 14:21:54.326 INFO [stderr]    --> src/lexer.rs:180:1
Dec 13 14:21:54.326 INFO [stderr]     |
Dec 13 14:21:54.326 INFO [stderr] 180 | pub fn is_identifier(t: &Token) -> bool {
Dec 13 14:21:54.326 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 14:21:54.326 INFO [stderr]     |
Dec 13 14:21:54.326 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 13 14:21:54.326 INFO [stderr] 
Dec 13 14:21:54.326 INFO [stderr] warning: method is never used: `expect`
Dec 13 14:21:54.326 INFO [stderr]    --> src/parser.rs:132:5
Dec 13 14:21:54.326 INFO [stderr]     |
Dec 13 14:21:54.326 INFO [stderr] 132 |     fn expect(&self, t: &lexer::Token)  {
Dec 13 14:21:54.326 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 14:21:54.326 INFO [stderr] 
Dec 13 14:21:54.326 INFO [stderr] warning: method is never used: `force_eat_return_i32_lit`
Dec 13 14:21:54.326 INFO [stderr]    --> src/parser.rs:157:5
Dec 13 14:21:54.326 INFO [stderr]     |
Dec 13 14:21:54.326 INFO [stderr] 157 |     fn force_eat_return_i32_lit(&mut self) -> i32 {
Dec 13 14:21:54.326 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 14:21:54.326 INFO [stderr] 
Dec 13 14:21:54.326 INFO [stderr] warning: variant is never constructed: `BeqLit`
Dec 13 14:21:54.326 INFO [stderr]   --> src/mips.rs:61:5
Dec 13 14:21:54.326 INFO [stderr]    |
Dec 13 14:21:54.326 INFO [stderr] 61 |     BeqLit(Register, i32, &'a str),
Dec 13 14:21:54.326 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 14:21:54.326 INFO [stderr] 
Dec 13 14:21:54.326 INFO [stderr] warning: variant `i32` should have a camel case name such as `I32`
Dec 13 14:21:54.326 INFO [stderr]  --> src/parser.rs:6:5
Dec 13 14:21:54.326 INFO [stderr]   |
Dec 13 14:21:54.326 INFO [stderr] 6 |     i32
Dec 13 14:21:54.326 INFO [stderr]   |     ^^^
Dec 13 14:21:54.326 INFO [stderr]   |
Dec 13 14:21:54.326 INFO [stderr]   = note: #[warn(non_camel_case_types)] on by default
Dec 13 14:21:54.326 INFO [stderr] 
Dec 13 14:21:54.326 INFO [stderr] warning: variant `I32_lit` should have a camel case name such as `I32Lit`
Dec 13 14:21:54.326 INFO [stderr]   --> src/parser.rs:24:5
Dec 13 14:21:54.326 INFO [stderr]    |
Dec 13 14:21:54.326 INFO [stderr] 24 |     I32_lit(i32)
Dec 13 14:21:54.326 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 13 14:21:54.326 INFO [stderr] 
Dec 13 14:21:54.326 INFO [stderr] warning: variable `DeclData` should have a snake case name such as `decl_data`
Dec 13 14:21:54.326 INFO [stderr]    --> src/mips.rs:403:49
Dec 13 14:21:54.326 INFO [stderr]     |
Dec 13 14:21:54.326 INFO [stderr] 403 |                 &parser::Statement::Declaration(ref DeclData) => {
Dec 13 14:21:54.326 INFO [stderr]     |                                                 ^^^^^^^^^^^^
Dec 13 14:21:54.326 INFO [stderr]     |
Dec 13 14:21:54.326 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 13 14:21:54.326 INFO [stderr] 
Dec 13 14:21:54.326 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 14:21:54.326 INFO [stderr]   --> src/main.rs:29:5
Dec 13 14:21:54.326 INFO [stderr]    |
Dec 13 14:21:54.326 INFO [stderr] 29 |     output.write_all(mips_str.as_bytes());
Dec 13 14:21:54.326 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 14:21:54.326 INFO [stderr]    |
Dec 13 14:21:54.326 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 14:21:54.326 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 14:21:54.326 INFO [stderr] 
Dec 13 14:21:56.256 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.82s
Dec 13 14:21:56.258 INFO [stderr] su: No module specific data is present
Dec 13 14:21:57.491 INFO running `"docker" "inspect" "dc3ec98327ae7413f094a628559379986bad97aaf524da3654a67c1cd620757e"`
Dec 13 14:21:57.825 INFO running `"docker" "rm" "-f" "dc3ec98327ae7413f094a628559379986bad97aaf524da3654a67c1cd620757e"`
Dec 13 14:21:58.247 INFO [stdout] dc3ec98327ae7413f094a628559379986bad97aaf524da3654a67c1cd620757e
Dec 13 14:21:58.251 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 14:21:58.911 INFO [stdout] 569ea4444757dd5b9b3bb44978dc2a562f86dd6e42146ea2673bf305a204fd2f
Dec 13 14:21:58.916 INFO running `"docker" "start" "-a" "569ea4444757dd5b9b3bb44978dc2a562f86dd6e42146ea2673bf305a204fd2f"`
Dec 13 14:22:00.367 INFO [stderr] usermod: no changes
Dec 13 14:22:00.431 INFO [stderr]    Compiling mipscompiler v0.1.0 (/source)
Dec 13 14:22:00.955 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 13 14:22:00.955 INFO [stderr]  --> src/mips.rs:3:5
Dec 13 14:22:00.955 INFO [stderr]   |
Dec 13 14:22:00.955 INFO [stderr] 3 | use std::rc::Rc;
Dec 13 14:22:00.955 INFO [stderr]   |     ^^^^^^^^^^^
Dec 13 14:22:00.955 INFO [stderr]   |
Dec 13 14:22:00.955 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 14:22:00.955 INFO [stderr] 
Dec 13 14:22:01.181 INFO [stderr] warning: unused variable: `s`
Dec 13 14:22:01.181 INFO [stderr]    --> src/parser.rs:179:34
Dec 13 14:22:01.181 INFO [stderr]     |
Dec 13 14:22:01.181 INFO [stderr] 179 |             &lexer::Token::Ident(s) if next == Some(&lexer::Token::OpenParen) => { self.parse_fn_call() }
Dec 13 14:22:01.181 INFO [stderr]     |                                  ^ help: consider using `_s` instead
Dec 13 14:22:01.181 INFO [stderr]     |
Dec 13 14:22:01.181 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 13 14:22:01.181 INFO [stderr] 
Dec 13 14:22:01.181 INFO [stderr] warning: unused variable: `s`
Dec 13 14:22:01.181 INFO [stderr]    --> src/parser.rs:180:34
Dec 13 14:22:01.181 INFO [stderr]     |
Dec 13 14:22:01.181 INFO [stderr] 180 |             &lexer::Token::Ident(s) => {
Dec 13 14:22:01.181 INFO [stderr]     |                                  ^ help: consider using `_s` instead
Dec 13 14:22:01.181 INFO [stderr] 
Dec 13 14:22:01.181 INFO [stderr] warning: unused variable: `s`
Dec 13 14:22:01.181 INFO [stderr]    --> src/parser.rs:290:38
Dec 13 14:22:01.181 INFO [stderr]     |
Dec 13 14:22:01.181 INFO [stderr] 290 |         if let (&lexer::Token::Ident(s), Some(&lexer::Token::Equal)) = (self.current_tok(), self.peek()) {
Dec 13 14:22:01.181 INFO [stderr]     |                                      ^ help: consider using `_s` instead
Dec 13 14:22:01.181 INFO [stderr] 
Dec 13 14:22:01.319 INFO [stderr] warning: function is never used: `is_identifier`
Dec 13 14:22:01.319 INFO [stderr]    --> src/lexer.rs:180:1
Dec 13 14:22:01.319 INFO [stderr]     |
Dec 13 14:22:01.319 INFO [stderr] 180 | pub fn is_identifier(t: &Token) -> bool {
Dec 13 14:22:01.319 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 14:22:01.319 INFO [stderr]     |
Dec 13 14:22:01.319 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 13 14:22:01.319 INFO [stderr] 
Dec 13 14:22:01.319 INFO [stderr] warning: method is never used: `expect`
Dec 13 14:22:01.319 INFO [stderr]    --> src/parser.rs:132:5
Dec 13 14:22:01.319 INFO [stderr]     |
Dec 13 14:22:01.319 INFO [stderr] 132 |     fn expect(&self, t: &lexer::Token)  {
Dec 13 14:22:01.319 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 14:22:01.319 INFO [stderr] 
Dec 13 14:22:01.319 INFO [stderr] warning: method is never used: `force_eat_return_i32_lit`
Dec 13 14:22:01.319 INFO [stderr]    --> src/parser.rs:157:5
Dec 13 14:22:01.319 INFO [stderr]     |
Dec 13 14:22:01.319 INFO [stderr] 157 |     fn force_eat_return_i32_lit(&mut self) -> i32 {
Dec 13 14:22:01.319 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 14:22:01.319 INFO [stderr] 
Dec 13 14:22:01.319 INFO [stderr] warning: variant is never constructed: `BeqLit`
Dec 13 14:22:01.319 INFO [stderr]   --> src/mips.rs:61:5
Dec 13 14:22:01.319 INFO [stderr]    |
Dec 13 14:22:01.319 INFO [stderr] 61 |     BeqLit(Register, i32, &'a str),
Dec 13 14:22:01.319 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 14:22:01.319 INFO [stderr] 
Dec 13 14:22:01.319 INFO [stderr] warning: variant `i32` should have a camel case name such as `I32`
Dec 13 14:22:01.319 INFO [stderr]  --> src/parser.rs:6:5
Dec 13 14:22:01.319 INFO [stderr]   |
Dec 13 14:22:01.319 INFO [stderr] 6 |     i32
Dec 13 14:22:01.319 INFO [stderr]   |     ^^^
Dec 13 14:22:01.319 INFO [stderr]   |
Dec 13 14:22:01.319 INFO [stderr]   = note: #[warn(non_camel_case_types)] on by default
Dec 13 14:22:01.319 INFO [stderr] 
Dec 13 14:22:01.319 INFO [stderr] warning: variant `I32_lit` should have a camel case name such as `I32Lit`
Dec 13 14:22:01.319 INFO [stderr]   --> src/parser.rs:24:5
Dec 13 14:22:01.319 INFO [stderr]    |
Dec 13 14:22:01.319 INFO [stderr] 24 |     I32_lit(i32)
Dec 13 14:22:01.319 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 13 14:22:01.319 INFO [stderr] 
Dec 13 14:22:01.325 INFO [stderr] warning: variable `DeclData` should have a snake case name such as `decl_data`
Dec 13 14:22:01.325 INFO [stderr]    --> src/mips.rs:403:49
Dec 13 14:22:01.325 INFO [stderr]     |
Dec 13 14:22:01.325 INFO [stderr] 403 |                 &parser::Statement::Declaration(ref DeclData) => {
Dec 13 14:22:01.325 INFO [stderr]     |                                                 ^^^^^^^^^^^^
Dec 13 14:22:01.325 INFO [stderr]     |
Dec 13 14:22:01.325 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 13 14:22:01.325 INFO [stderr] 
Dec 13 14:22:01.325 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 14:22:01.325 INFO [stderr]   --> src/main.rs:29:5
Dec 13 14:22:01.325 INFO [stderr]    |
Dec 13 14:22:01.325 INFO [stderr] 29 |     output.write_all(mips_str.as_bytes());
Dec 13 14:22:01.325 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 14:22:01.325 INFO [stderr]    |
Dec 13 14:22:01.325 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 14:22:01.325 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 14:22:01.325 INFO [stderr] 
Dec 13 14:22:01.683 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
Dec 13 14:22:01.683 INFO [stderr] su: No module specific data is present
Dec 13 14:22:02.894 INFO running `"docker" "inspect" "569ea4444757dd5b9b3bb44978dc2a562f86dd6e42146ea2673bf305a204fd2f"`
Dec 13 14:22:03.155 INFO running `"docker" "rm" "-f" "569ea4444757dd5b9b3bb44978dc2a562f86dd6e42146ea2673bf305a204fd2f"`
Dec 13 14:22:03.456 INFO [stdout] 569ea4444757dd5b9b3bb44978dc2a562f86dd6e42146ea2673bf305a204fd2f
Dec 13 14:22:03.461 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 14:22:04.067 INFO [stdout] 4adc388dc94a8ae7620255dd4b30b113408f222453b8f3c1b3dd09b450e72a44
Dec 13 14:22:04.072 INFO running `"docker" "start" "-a" "4adc388dc94a8ae7620255dd4b30b113408f222453b8f3c1b3dd09b450e72a44"`
Dec 13 14:22:05.059 INFO [stderr] usermod: no changes
Dec 13 14:22:05.099 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 13 14:22:05.099 INFO [stdout] 
Dec 13 14:22:05.099 INFO [stderr]      Running /target/debug/deps/mipscompiler-75d1cf3b6f35ced6
Dec 13 14:22:05.099 INFO [stdout] running 0 tests
Dec 13 14:22:05.099 INFO [stdout] 
Dec 13 14:22:05.099 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 14:22:05.099 INFO [stdout] 
Dec 13 14:22:05.107 INFO [stderr] su: No module specific data is present
Dec 13 14:22:06.024 INFO running `"docker" "inspect" "4adc388dc94a8ae7620255dd4b30b113408f222453b8f3c1b3dd09b450e72a44"`
Dec 13 14:22:06.307 INFO running `"docker" "rm" "-f" "4adc388dc94a8ae7620255dd4b30b113408f222453b8f3c1b3dd09b450e72a44"`
Dec 13 14:22:06.735 INFO [stdout] 4adc388dc94a8ae7620255dd4b30b113408f222453b8f3c1b3dd09b450e72a44