Dec 13 04:04:17.772 INFO testing sdmcode/i_v against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 04:04:17.772 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 04:04:18.272 INFO [stdout] 11e02c671a1e3cc99daf8caf4335c4a43b88c3cfbe90dcf7abffdcb072b47fb0
Dec 13 04:04:18.279 INFO running `"docker" "start" "-a" "11e02c671a1e3cc99daf8caf4335c4a43b88c3cfbe90dcf7abffdcb072b47fb0"`
Dec 13 04:04:19.766 INFO [stderr] usermod: no changes
Dec 13 04:04:19.807 INFO [stderr]    Compiling i_v v0.1.0 (/source)
Dec 13 04:04:20.067 INFO [stderr] warning: unused import: `compiler::parser::ParseResult`
Dec 13 04:04:20.067 INFO [stderr]   --> src/repl/mod.rs:14:5
Dec 13 04:04:20.067 INFO [stderr]    |
Dec 13 04:04:20.067 INFO [stderr] 14 | use compiler::parser::ParseResult;
Dec 13 04:04:20.067 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 04:04:20.067 INFO [stderr]    |
Dec 13 04:04:20.067 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 13 04:04:20.067 INFO [stderr] 
Dec 13 04:04:20.207 INFO [stderr] warning: unreachable statement
Dec 13 04:04:20.207 INFO [stderr]    --> src/compiler/parser.rs:540:9
Dec 13 04:04:20.207 INFO [stderr]     |
Dec 13 04:04:20.207 INFO [stderr] 540 |         return cmp;
Dec 13 04:04:20.207 INFO [stderr]     |         ^^^^^^^^^^^
Dec 13 04:04:20.207 INFO [stderr]     |
Dec 13 04:04:20.207 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 13 04:04:20.207 INFO [stderr] 
Dec 13 04:04:20.219 INFO [stderr] warning: unreachable expression
Dec 13 04:04:20.219 INFO [stderr]    --> src/compiler/parser.rs:828:9
Dec 13 04:04:20.219 INFO [stderr]     |
Dec 13 04:04:20.219 INFO [stderr] 828 |         return ParseResult::Failed("lol".to_string())
Dec 13 04:04:20.219 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 04:04:20.219 INFO [stderr] 
Dec 13 04:04:20.307 INFO [stderr] warning: unused variable: `v`
Dec 13 04:04:20.307 INFO [stderr]    --> src/compiler/parser.rs:562:81
Dec 13 04:04:20.307 INFO [stderr]     |
Dec 13 04:04:20.307 INFO [stderr] 562 |                                         ExpressionType::LiteralExpression(name, v) => {
Dec 13 04:04:20.307 INFO [stderr]     |                                                                                 ^ help: consider using `_v` instead
Dec 13 04:04:20.307 INFO [stderr]     |
Dec 13 04:04:20.307 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 13 04:04:20.307 INFO [stderr] 
Dec 13 04:04:20.307 INFO [stderr] warning: value assigned to `ident` is never read
Dec 13 04:04:20.307 INFO [stderr]    --> src/compiler/parser.rs:597:17
Dec 13 04:04:20.307 INFO [stderr]     |
Dec 13 04:04:20.307 INFO [stderr] 597 |         let mut ident = String::new();
Dec 13 04:04:20.307 INFO [stderr]     |                 ^^^^^
Dec 13 04:04:20.307 INFO [stderr]     |
Dec 13 04:04:20.307 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 13 04:04:20.307 INFO [stderr] 
Dec 13 04:04:20.307 INFO [stderr] warning: value assigned to `name` is never read
Dec 13 04:04:20.307 INFO [stderr]    --> src/compiler/parser.rs:688:25
Dec 13 04:04:20.307 INFO [stderr]     |
Dec 13 04:04:20.307 INFO [stderr] 688 |                 let mut name = String::new();
Dec 13 04:04:20.307 INFO [stderr]     |                         ^^^^
Dec 13 04:04:20.307 INFO [stderr] 
Dec 13 04:04:20.307 INFO [stderr] warning: unused variable: `s`
Dec 13 04:04:20.307 INFO [stderr]    --> src/compiler/parser.rs:834:34
Dec 13 04:04:20.307 INFO [stderr]     |
Dec 13 04:04:20.307 INFO [stderr] 834 |             ParseResult::Success(s) => {
Dec 13 04:04:20.307 INFO [stderr]     |                                  ^ help: consider using `_s` instead
Dec 13 04:04:20.307 INFO [stderr] 
Dec 13 04:04:20.383 INFO [stderr] warning: variable does not need to be mutable
Dec 13 04:04:20.384 INFO [stderr]    --> src/compiler/parser.rs:271:16
Dec 13 04:04:20.384 INFO [stderr]     |
Dec 13 04:04:20.384 INFO [stderr] 271 |     pub fn new(mut toks: Vec<Token>) -> Parser {
Dec 13 04:04:20.384 INFO [stderr]     |                ----^^^^
Dec 13 04:04:20.384 INFO [stderr]     |                |
Dec 13 04:04:20.384 INFO [stderr]     |                help: remove this `mut`
Dec 13 04:04:20.384 INFO [stderr]     |
Dec 13 04:04:20.384 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 13 04:04:20.384 INFO [stderr] 
Dec 13 04:04:20.439 INFO [stderr] warning: method is never used: `skip`
Dec 13 04:04:20.439 INFO [stderr]    --> src/compiler/mod.rs:139:5
Dec 13 04:04:20.439 INFO [stderr]     |
Dec 13 04:04:20.439 INFO [stderr] 139 |     fn skip(&mut self, num: usize) {
Dec 13 04:04:20.439 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 04:04:20.439 INFO [stderr]     |
Dec 13 04:04:20.439 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 13 04:04:20.439 INFO [stderr] 
Dec 13 04:04:22.991 INFO [stderr] warning: unused import: `compiler::parser::ParseResult`
Dec 13 04:04:22.991 INFO [stderr]   --> src/repl/mod.rs:14:5
Dec 13 04:04:22.991 INFO [stderr]    |
Dec 13 04:04:22.991 INFO [stderr] 14 | use compiler::parser::ParseResult;
Dec 13 04:04:22.991 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 04:04:22.991 INFO [stderr]    |
Dec 13 04:04:22.991 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 13 04:04:22.991 INFO [stderr] 
Dec 13 04:04:23.235 INFO [stderr] warning: unreachable statement
Dec 13 04:04:23.235 INFO [stderr]    --> src/compiler/parser.rs:540:9
Dec 13 04:04:23.235 INFO [stderr]     |
Dec 13 04:04:23.235 INFO [stderr] 540 |         return cmp;
Dec 13 04:04:23.235 INFO [stderr]     |         ^^^^^^^^^^^
Dec 13 04:04:23.235 INFO [stderr]     |
Dec 13 04:04:23.235 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 13 04:04:23.235 INFO [stderr] 
Dec 13 04:04:23.239 INFO [stderr] warning: unreachable expression
Dec 13 04:04:23.239 INFO [stderr]    --> src/compiler/parser.rs:828:9
Dec 13 04:04:23.239 INFO [stderr]     |
Dec 13 04:04:23.239 INFO [stderr] 828 |         return ParseResult::Failed("lol".to_string())
Dec 13 04:04:23.239 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 04:04:23.239 INFO [stderr] 
Dec 13 04:04:23.274 INFO [stderr] warning: unused variable: `v`
Dec 13 04:04:23.274 INFO [stderr]    --> src/compiler/parser.rs:562:81
Dec 13 04:04:23.274 INFO [stderr]     |
Dec 13 04:04:23.274 INFO [stderr] 562 |                                         ExpressionType::LiteralExpression(name, v) => {
Dec 13 04:04:23.274 INFO [stderr]     |                                                                                 ^ help: consider using `_v` instead
Dec 13 04:04:23.274 INFO [stderr]     |
Dec 13 04:04:23.274 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 13 04:04:23.274 INFO [stderr] 
Dec 13 04:04:23.274 INFO [stderr] warning: value assigned to `ident` is never read
Dec 13 04:04:23.274 INFO [stderr]    --> src/compiler/parser.rs:597:17
Dec 13 04:04:23.274 INFO [stderr]     |
Dec 13 04:04:23.274 INFO [stderr] 597 |         let mut ident = String::new();
Dec 13 04:04:23.274 INFO [stderr]     |                 ^^^^^
Dec 13 04:04:23.274 INFO [stderr]     |
Dec 13 04:04:23.274 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 13 04:04:23.274 INFO [stderr] 
Dec 13 04:04:23.274 INFO [stderr] warning: value assigned to `name` is never read
Dec 13 04:04:23.274 INFO [stderr]    --> src/compiler/parser.rs:688:25
Dec 13 04:04:23.274 INFO [stderr]     |
Dec 13 04:04:23.274 INFO [stderr] 688 |                 let mut name = String::new();
Dec 13 04:04:23.274 INFO [stderr]     |                         ^^^^
Dec 13 04:04:23.274 INFO [stderr] 
Dec 13 04:04:23.274 INFO [stderr] warning: unused variable: `s`
Dec 13 04:04:23.274 INFO [stderr]    --> src/compiler/parser.rs:834:34
Dec 13 04:04:23.275 INFO [stderr]     |
Dec 13 04:04:23.275 INFO [stderr] 834 |             ParseResult::Success(s) => {
Dec 13 04:04:23.275 INFO [stderr]     |                                  ^ help: consider using `_s` instead
Dec 13 04:04:23.275 INFO [stderr] 
Dec 13 04:04:23.364 INFO [stderr] warning: variable does not need to be mutable
Dec 13 04:04:23.364 INFO [stderr]    --> src/compiler/parser.rs:271:16
Dec 13 04:04:23.364 INFO [stderr]     |
Dec 13 04:04:23.364 INFO [stderr] 271 |     pub fn new(mut toks: Vec<Token>) -> Parser {
Dec 13 04:04:23.364 INFO [stderr]     |                ----^^^^
Dec 13 04:04:23.364 INFO [stderr]     |                |
Dec 13 04:04:23.364 INFO [stderr]     |                help: remove this `mut`
Dec 13 04:04:23.364 INFO [stderr]     |
Dec 13 04:04:23.364 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 13 04:04:23.364 INFO [stderr] 
Dec 13 04:04:23.386 INFO [stderr] warning: method is never used: `skip`
Dec 13 04:04:23.386 INFO [stderr]    --> src/compiler/mod.rs:139:5
Dec 13 04:04:23.386 INFO [stderr]     |
Dec 13 04:04:23.386 INFO [stderr] 139 |     fn skip(&mut self, num: usize) {
Dec 13 04:04:23.386 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 04:04:23.386 INFO [stderr]     |
Dec 13 04:04:23.386 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 13 04:04:23.386 INFO [stderr] 
Dec 13 04:04:25.555 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.76s
Dec 13 04:04:25.555 INFO [stderr] su: No module specific data is present
Dec 13 04:04:26.867 INFO running `"docker" "inspect" "11e02c671a1e3cc99daf8caf4335c4a43b88c3cfbe90dcf7abffdcb072b47fb0"`
Dec 13 04:04:27.213 INFO running `"docker" "rm" "-f" "11e02c671a1e3cc99daf8caf4335c4a43b88c3cfbe90dcf7abffdcb072b47fb0"`
Dec 13 04:04:27.659 INFO [stdout] 11e02c671a1e3cc99daf8caf4335c4a43b88c3cfbe90dcf7abffdcb072b47fb0
Dec 13 04:04:27.667 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 04:04:28.212 INFO [stdout] 9312a86f3e31ac80c4ea5212f8afedd83348fd8d0062834c046b2123aa9d1216
Dec 13 04:04:28.214 INFO running `"docker" "start" "-a" "9312a86f3e31ac80c4ea5212f8afedd83348fd8d0062834c046b2123aa9d1216"`
Dec 13 04:04:30.499 INFO [stderr] usermod: no changes
Dec 13 04:04:30.583 INFO [stderr]    Compiling i_v v0.1.0 (/source)
Dec 13 04:04:31.222 INFO [stderr] warning: unused import: `compiler::parser::ParseResult`
Dec 13 04:04:31.222 INFO [stderr]   --> src/repl/mod.rs:14:5
Dec 13 04:04:31.222 INFO [stderr]    |
Dec 13 04:04:31.223 INFO [stderr] 14 | use compiler::parser::ParseResult;
Dec 13 04:04:31.223 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 04:04:31.223 INFO [stderr]    |
Dec 13 04:04:31.223 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 13 04:04:31.223 INFO [stderr] 
Dec 13 04:04:31.253 INFO [stderr] warning: unused import: `compiler::parser::ParseResult`
Dec 13 04:04:31.253 INFO [stderr]   --> src/repl/mod.rs:14:5
Dec 13 04:04:31.254 INFO [stderr]    |
Dec 13 04:04:31.254 INFO [stderr] 14 | use compiler::parser::ParseResult;
Dec 13 04:04:31.254 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 04:04:31.255 INFO [stderr]    |
Dec 13 04:04:31.255 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 13 04:04:31.255 INFO [stderr] 
Dec 13 04:04:31.551 INFO [stderr] warning: unreachable statement
Dec 13 04:04:31.551 INFO [stderr]    --> src/compiler/parser.rs:540:9
Dec 13 04:04:31.552 INFO [stderr]     |
Dec 13 04:04:31.552 INFO [stderr] 540 |         return cmp;
Dec 13 04:04:31.552 INFO [stderr]     |         ^^^^^^^^^^^
Dec 13 04:04:31.553 INFO [stderr]     |
Dec 13 04:04:31.553 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 13 04:04:31.553 INFO [stderr] 
Dec 13 04:04:31.575 INFO [stderr] warning: unreachable expression
Dec 13 04:04:31.575 INFO [stderr]    --> src/compiler/parser.rs:828:9
Dec 13 04:04:31.576 INFO [stderr]     |
Dec 13 04:04:31.576 INFO [stderr] 828 |         return ParseResult::Failed("lol".to_string())
Dec 13 04:04:31.576 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 04:04:31.577 INFO [stderr] 
Dec 13 04:04:31.783 INFO [stderr] warning: unreachable statement
Dec 13 04:04:31.783 INFO [stderr]    --> src/compiler/parser.rs:540:9
Dec 13 04:04:31.784 INFO [stderr]     |
Dec 13 04:04:31.784 INFO [stderr] 540 |         return cmp;
Dec 13 04:04:31.784 INFO [stderr]     |         ^^^^^^^^^^^
Dec 13 04:04:31.785 INFO [stderr]     |
Dec 13 04:04:31.785 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 13 04:04:31.785 INFO [stderr] 
Dec 13 04:04:31.807 INFO [stderr] warning: unreachable expression
Dec 13 04:04:31.807 INFO [stderr]    --> src/compiler/parser.rs:828:9
Dec 13 04:04:31.807 INFO [stderr]     |
Dec 13 04:04:31.807 INFO [stderr] 828 |         return ParseResult::Failed("lol".to_string())
Dec 13 04:04:31.807 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 04:04:31.807 INFO [stderr] 
Dec 13 04:04:31.874 INFO [stderr] warning: unused variable: `v`
Dec 13 04:04:31.874 INFO [stderr]    --> src/compiler/parser.rs:562:81
Dec 13 04:04:31.875 INFO [stderr]     |
Dec 13 04:04:31.875 INFO [stderr] 562 |                                         ExpressionType::LiteralExpression(name, v) => {
Dec 13 04:04:31.875 INFO [stderr]     |                                                                                 ^ help: consider using `_v` instead
Dec 13 04:04:31.875 INFO [stderr]     |
Dec 13 04:04:31.876 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 13 04:04:31.876 INFO [stderr] 
Dec 13 04:04:31.876 INFO [stderr] warning: value assigned to `ident` is never read
Dec 13 04:04:31.876 INFO [stderr]    --> src/compiler/parser.rs:597:17
Dec 13 04:04:31.877 INFO [stderr]     |
Dec 13 04:04:31.877 INFO [stderr] 597 |         let mut ident = String::new();
Dec 13 04:04:31.877 INFO [stderr]     |                 ^^^^^
Dec 13 04:04:31.877 INFO [stderr]     |
Dec 13 04:04:31.877 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 13 04:04:31.878 INFO [stderr] 
Dec 13 04:04:31.878 INFO [stderr] warning: value assigned to `name` is never read
Dec 13 04:04:31.878 INFO [stderr]    --> src/compiler/parser.rs:688:25
Dec 13 04:04:31.878 INFO [stderr]     |
Dec 13 04:04:31.879 INFO [stderr] 688 |                 let mut name = String::new();
Dec 13 04:04:31.879 INFO [stderr]     |                         ^^^^
Dec 13 04:04:31.879 INFO [stderr] 
Dec 13 04:04:31.879 INFO [stderr] warning: unused variable: `s`
Dec 13 04:04:31.880 INFO [stderr]    --> src/compiler/parser.rs:834:34
Dec 13 04:04:31.880 INFO [stderr]     |
Dec 13 04:04:31.880 INFO [stderr] 834 |             ParseResult::Success(s) => {
Dec 13 04:04:31.880 INFO [stderr]     |                                  ^ help: consider using `_s` instead
Dec 13 04:04:31.880 INFO [stderr] 
Dec 13 04:04:31.899 INFO [stderr] warning: unused variable: `v`
Dec 13 04:04:31.899 INFO [stderr]    --> src/compiler/parser.rs:562:81
Dec 13 04:04:31.899 INFO [stderr]     |
Dec 13 04:04:31.900 INFO [stderr] 562 |                                         ExpressionType::LiteralExpression(name, v) => {
Dec 13 04:04:31.900 INFO [stderr]     |                                                                                 ^ help: consider using `_v` instead
Dec 13 04:04:31.900 INFO [stderr]     |
Dec 13 04:04:31.900 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 13 04:04:31.900 INFO [stderr] 
Dec 13 04:04:31.901 INFO [stderr] warning: value assigned to `ident` is never read
Dec 13 04:04:31.901 INFO [stderr]    --> src/compiler/parser.rs:597:17
Dec 13 04:04:31.901 INFO [stderr]     |
Dec 13 04:04:31.901 INFO [stderr] 597 |         let mut ident = String::new();
Dec 13 04:04:31.902 INFO [stderr]     |                 ^^^^^
Dec 13 04:04:31.902 INFO [stderr]     |
Dec 13 04:04:31.902 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 13 04:04:31.902 INFO [stderr] 
Dec 13 04:04:31.902 INFO [stderr] warning: value assigned to `name` is never read
Dec 13 04:04:31.903 INFO [stderr]    --> src/compiler/parser.rs:688:25
Dec 13 04:04:31.903 INFO [stderr]     |
Dec 13 04:04:31.903 INFO [stderr] 688 |                 let mut name = String::new();
Dec 13 04:04:31.903 INFO [stderr]     |                         ^^^^
Dec 13 04:04:31.903 INFO [stderr] 
Dec 13 04:04:31.904 INFO [stderr] warning: unused variable: `s`
Dec 13 04:04:31.904 INFO [stderr]    --> src/compiler/parser.rs:834:34
Dec 13 04:04:31.904 INFO [stderr]     |
Dec 13 04:04:31.904 INFO [stderr] 834 |             ParseResult::Success(s) => {
Dec 13 04:04:31.904 INFO [stderr]     |                                  ^ help: consider using `_s` instead
Dec 13 04:04:31.905 INFO [stderr] 
Dec 13 04:04:31.987 INFO [stderr] warning: variable does not need to be mutable
Dec 13 04:04:31.987 INFO [stderr]    --> src/compiler/parser.rs:271:16
Dec 13 04:04:31.987 INFO [stderr]     |
Dec 13 04:04:31.987 INFO [stderr] 271 |     pub fn new(mut toks: Vec<Token>) -> Parser {
Dec 13 04:04:31.987 INFO [stderr]     |                ----^^^^
Dec 13 04:04:31.987 INFO [stderr]     |                |
Dec 13 04:04:31.987 INFO [stderr]     |                help: remove this `mut`
Dec 13 04:04:31.987 INFO [stderr]     |
Dec 13 04:04:31.987 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 13 04:04:31.987 INFO [stderr] 
Dec 13 04:04:32.093 INFO [stderr] warning: variable does not need to be mutable
Dec 13 04:04:32.094 INFO [stderr]    --> src/compiler/parser.rs:271:16
Dec 13 04:04:32.094 INFO [stderr]     |
Dec 13 04:04:32.094 INFO [stderr] 271 |     pub fn new(mut toks: Vec<Token>) -> Parser {
Dec 13 04:04:32.094 INFO [stderr]     |                ----^^^^
Dec 13 04:04:32.094 INFO [stderr]     |                |
Dec 13 04:04:32.094 INFO [stderr]     |                help: remove this `mut`
Dec 13 04:04:32.094 INFO [stderr]     |
Dec 13 04:04:32.094 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 13 04:04:32.094 INFO [stderr] 
Dec 13 04:04:34.023 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.49s
Dec 13 04:04:34.023 INFO [stderr] su: No module specific data is present
Dec 13 04:04:35.153 INFO running `"docker" "inspect" "9312a86f3e31ac80c4ea5212f8afedd83348fd8d0062834c046b2123aa9d1216"`
Dec 13 04:04:35.467 INFO running `"docker" "rm" "-f" "9312a86f3e31ac80c4ea5212f8afedd83348fd8d0062834c046b2123aa9d1216"`
Dec 13 04:04:35.743 INFO [stdout] 9312a86f3e31ac80c4ea5212f8afedd83348fd8d0062834c046b2123aa9d1216
Dec 13 04:04:35.745 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 04:04:36.227 INFO [stdout] f4050790dc965ad593af401e41a07257b3bde0190f0427b0a8d79ea0f41cb793
Dec 13 04:04:36.232 INFO running `"docker" "start" "-a" "f4050790dc965ad593af401e41a07257b3bde0190f0427b0a8d79ea0f41cb793"`
Dec 13 04:04:38.379 INFO [stderr] usermod: no changes
Dec 13 04:04:38.467 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 13 04:04:38.475 INFO [stderr]      Running /target/debug/deps/i_v-2711a28536712cca
Dec 13 04:04:38.483 INFO [stdout] 
Dec 13 04:04:38.483 INFO [stdout] running 31 tests
Dec 13 04:04:38.483 INFO [stdout] test compiler::tests::test_skip_whitespace ... ok
Dec 13 04:04:38.507 INFO [stdout] test compiler::token::test_lookup ... ok
Dec 13 04:04:38.507 INFO [stdout] test compiler::tests::test_peek_match ... ok
Dec 13 04:04:38.507 INFO [stdout] test compiler::tests::test_peek_alpha ... ok
Dec 13 04:04:38.507 INFO [stdout] test compiler::tests::test_peek_char ... ok
Dec 13 04:04:38.507 INFO [stdout] test instruction::tests::test_create_hlt ... ok
Dec 13 04:04:38.507 INFO [stdout] test compiler::tests::test_peek_number ... ok
Dec 13 04:04:38.507 INFO [stdout] test compiler::tests::test_read_char ... ok
Dec 13 04:04:38.507 INFO [stdout] test instruction::tests::test_instruction_from_string ... ok
Dec 13 04:04:38.507 INFO [stdout] test instruction::tests::test_create_instruction ... ok
Dec 13 04:04:38.507 INFO [stdout] test vm::tests::test_create_vm ... ok
Dec 13 04:04:38.507 INFO [stdout] test vm::tests::test_opcode_aloc ... ok
Dec 13 04:04:38.507 INFO [stdout] test vm::tests::test_opcode_div ... ok
Dec 13 04:04:38.507 INFO [stdout] test vm::tests::test_opcode_add ... ok
Dec 13 04:04:38.507 INFO [stdout] test vm::tests::test_opcode_jmpb ... ok
Dec 13 04:04:38.507 INFO [stdout] test vm::tests::test_opcode_jmpf ... ok
Dec 13 04:04:38.507 INFO [stdout] test vm::tests::test_opcode_igl ... ok
Dec 13 04:04:38.507 INFO [stdout] test vm::tests::test_opcode_hlt ... ok
Dec 13 04:04:38.507 INFO [stdout] test vm::tests::test_opcode_jne ... ok
Dec 13 04:04:38.507 INFO [stdout] test vm::tests::test_opcode_load ... ok
Dec 13 04:04:38.507 INFO [stdout] test vm::tests::test_opcode_lt ... ok
Dec 13 04:04:38.507 INFO [stdout] test vm::tests::test_opcode_lte ... ok
Dec 13 04:04:38.507 INFO [stdout] test vm::tests::test_opcode_mul ... ok
Dec 13 04:04:38.507 INFO [stdout] test vm::tests::test_opcode_neq ... ok
Dec 13 04:04:38.507 INFO [stdout] test vm::tests::test_opcode_nop ... ok
Dec 13 04:04:38.507 INFO [stdout] test vm::tests::test_opcode_sub ... ok
Dec 13 04:04:38.507 INFO [stdout] test vm::tests::test_program ... ok
Dec 13 04:04:38.511 INFO [stdout] test vm::tests::test_opcode_eq ... ok
Dec 13 04:04:38.511 INFO [stdout] test vm::tests::test_opcode_gte ... ok
Dec 13 04:04:38.511 INFO [stdout] test vm::tests::test_opcode_gt ... ok
Dec 13 04:04:38.511 INFO [stdout] test vm::tests::test_opcode_jeq ... ok
Dec 13 04:04:38.511 INFO [stdout] 
Dec 13 04:04:38.511 INFO [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 04:04:38.511 INFO [stdout] 
Dec 13 04:04:38.511 INFO [stdout] 
Dec 13 04:04:38.511 INFO [stdout] running 31 tests
Dec 13 04:04:38.511 INFO [stdout] test compiler::tests::test_skip_whitespace ... ok
Dec 13 04:04:38.511 INFO [stdout] test compiler::tests::test_read_char ... ok
Dec 13 04:04:38.511 INFO [stdout] test compiler::tests::test_peek_number ... ok
Dec 13 04:04:38.511 INFO [stdout] test compiler::tests::test_peek_alpha ... ok
Dec 13 04:04:38.511 INFO [stdout] test instruction::tests::test_create_instruction ... ok
Dec 13 04:04:38.511 INFO [stdout] test instruction::tests::test_instruction_from_string ... ok
Dec 13 04:04:38.511 INFO [stdout] test vm::tests::test_create_vm ... ok
Dec 13 04:04:38.511 INFO [stdout] test vm::tests::test_opcode_add ... ok
Dec 13 04:04:38.511 INFO [stdout] test vm::tests::test_opcode_aloc ... ok
Dec 13 04:04:38.511 INFO [stdout] test vm::tests::test_opcode_div ... ok
Dec 13 04:04:38.511 INFO [stdout] test vm::tests::test_opcode_eq ... ok
Dec 13 04:04:38.511 INFO [stdout] test vm::tests::test_opcode_gt ... ok
Dec 13 04:04:38.511 INFO [stdout] test vm::tests::test_opcode_gte ... ok
Dec 13 04:04:38.511 INFO [stdout] test vm::tests::test_opcode_hlt ... ok
Dec 13 04:04:38.511 INFO [stdout] test vm::tests::test_opcode_igl ... ok
Dec 13 04:04:38.511 INFO [stdout] test vm::tests::test_opcode_jeq ... ok
Dec 13 04:04:38.511 INFO [stdout] test vm::tests::test_opcode_jmpb ... ok
Dec 13 04:04:38.511 INFO [stdout] test vm::tests::test_opcode_jmpf ... ok
Dec 13 04:04:38.511 INFO [stdout] test vm::tests::test_opcode_jne ... ok
Dec 13 04:04:38.511 INFO [stderr]      Running /target/debug/deps/i_v-ac6b12ef509391ae
Dec 13 04:04:38.515 INFO [stdout] test compiler::token::test_lookup ... ok
Dec 13 04:04:38.515 INFO [stdout] test vm::tests::test_opcode_load ... ok
Dec 13 04:04:38.515 INFO [stdout] test vm::tests::test_opcode_lt ... ok
Dec 13 04:04:38.515 INFO [stdout] test instruction::tests::test_create_hlt ... ok
Dec 13 04:04:38.515 INFO [stdout] test compiler::tests::test_peek_char ... ok
Dec 13 04:04:38.515 INFO [stdout] test compiler::tests::test_peek_match ... ok
Dec 13 04:04:38.515 INFO [stdout] test vm::tests::test_opcode_sub ... ok
Dec 13 04:04:38.515 INFO [stdout] test vm::tests::test_program ... ok
Dec 13 04:04:38.515 INFO [stdout] test vm::tests::test_opcode_lte ... ok
Dec 13 04:04:38.527 INFO [stdout] test vm::tests::test_opcode_mul ... ok
Dec 13 04:04:38.527 INFO [stdout] test vm::tests::test_opcode_nop ... ok
Dec 13 04:04:38.527 INFO [stdout] test vm::tests::test_opcode_neq ... ok
Dec 13 04:04:38.527 INFO [stdout] 
Dec 13 04:04:38.527 INFO [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 04:04:38.527 INFO [stdout] 
Dec 13 04:04:38.527 INFO [stderr]    Doc-tests i_v
Dec 13 04:04:39.079 INFO [stdout] 
Dec 13 04:04:39.079 INFO [stdout] running 0 tests
Dec 13 04:04:39.079 INFO [stdout] 
Dec 13 04:04:39.079 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 04:04:39.079 INFO [stdout] 
Dec 13 04:04:39.091 INFO [stderr] su: No module specific data is present
Dec 13 04:04:40.335 INFO running `"docker" "inspect" "f4050790dc965ad593af401e41a07257b3bde0190f0427b0a8d79ea0f41cb793"`
Dec 13 04:04:40.719 INFO running `"docker" "rm" "-f" "f4050790dc965ad593af401e41a07257b3bde0190f0427b0a8d79ea0f41cb793"`
Dec 13 04:04:41.024 INFO [stdout] f4050790dc965ad593af401e41a07257b3bde0190f0427b0a8d79ea0f41cb793