Nov 16 14:10:10.059 INFO testing sdmcode/i_v against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 14:10:10.060 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 14:10:10.727 INFO [stdout] a9160a18ee170e11781ab24a1f59dd9c264cfa7d57cb9e841ffd85ae62cb3185
Nov 16 14:10:10.729 INFO running `"docker" "start" "-a" "a9160a18ee170e11781ab24a1f59dd9c264cfa7d57cb9e841ffd85ae62cb3185"`
Nov 16 14:10:12.199 INFO [stderr] usermod: no changes
Nov 16 14:10:12.263 INFO [stderr]    Compiling i_v v0.1.0 (/source)
Nov 16 14:10:12.597 INFO [stderr] warning: unused import: `compiler::parser::ParseResult`
Nov 16 14:10:12.597 INFO [stderr]   --> src/repl/mod.rs:14:5
Nov 16 14:10:12.599 INFO [stderr]    |
Nov 16 14:10:12.599 INFO [stderr] 14 | use compiler::parser::ParseResult;
Nov 16 14:10:12.600 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 14:10:12.600 INFO [stderr]    |
Nov 16 14:10:12.601 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 16 14:10:12.601 INFO [stderr] 
Nov 16 14:10:12.753 INFO [stderr] warning: unreachable statement
Nov 16 14:10:12.754 INFO [stderr]    --> src/compiler/parser.rs:540:9
Nov 16 14:10:12.754 INFO [stderr]     |
Nov 16 14:10:12.755 INFO [stderr] 540 |         return cmp;
Nov 16 14:10:12.755 INFO [stderr]     |         ^^^^^^^^^^^
Nov 16 14:10:12.755 INFO [stderr]     |
Nov 16 14:10:12.755 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Nov 16 14:10:12.756 INFO [stderr] 
Nov 16 14:10:12.761 INFO [stderr] warning: unreachable expression
Nov 16 14:10:12.762 INFO [stderr]    --> src/compiler/parser.rs:828:9
Nov 16 14:10:12.762 INFO [stderr]     |
Nov 16 14:10:12.762 INFO [stderr] 828 |         return ParseResult::Failed("lol".to_string())
Nov 16 14:10:12.763 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 14:10:12.763 INFO [stderr] 
Nov 16 14:10:12.858 INFO [stderr] warning: unused variable: `v`
Nov 16 14:10:12.858 INFO [stderr]    --> src/compiler/parser.rs:562:81
Nov 16 14:10:12.858 INFO [stderr]     |
Nov 16 14:10:12.858 INFO [stderr] 562 |                                         ExpressionType::LiteralExpression(name, v) => {
Nov 16 14:10:12.863 INFO [stderr]     |                                                                                 ^ help: consider using `_v` instead
Nov 16 14:10:12.864 INFO [stderr]     |
Nov 16 14:10:12.864 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 16 14:10:12.864 INFO [stderr] 
Nov 16 14:10:12.864 INFO [stderr] warning: value assigned to `ident` is never read
Nov 16 14:10:12.865 INFO [stderr]    --> src/compiler/parser.rs:597:17
Nov 16 14:10:12.865 INFO [stderr]     |
Nov 16 14:10:12.865 INFO [stderr] 597 |         let mut ident = String::new();
Nov 16 14:10:12.865 INFO [stderr]     |                 ^^^^^
Nov 16 14:10:12.866 INFO [stderr]     |
Nov 16 14:10:12.866 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Nov 16 14:10:12.866 INFO [stderr] 
Nov 16 14:10:12.866 INFO [stderr] warning: value assigned to `name` is never read
Nov 16 14:10:12.867 INFO [stderr]    --> src/compiler/parser.rs:688:25
Nov 16 14:10:12.867 INFO [stderr]     |
Nov 16 14:10:12.867 INFO [stderr] 688 |                 let mut name = String::new();
Nov 16 14:10:12.867 INFO [stderr]     |                         ^^^^
Nov 16 14:10:12.867 INFO [stderr] 
Nov 16 14:10:12.868 INFO [stderr] warning: unused variable: `s`
Nov 16 14:10:12.868 INFO [stderr]    --> src/compiler/parser.rs:834:34
Nov 16 14:10:12.868 INFO [stderr]     |
Nov 16 14:10:12.868 INFO [stderr] 834 |             ParseResult::Success(s) => {
Nov 16 14:10:12.868 INFO [stderr]     |                                  ^ help: consider using `_s` instead
Nov 16 14:10:12.869 INFO [stderr] 
Nov 16 14:10:12.929 INFO [stderr] warning: variable does not need to be mutable
Nov 16 14:10:12.930 INFO [stderr]    --> src/compiler/parser.rs:271:16
Nov 16 14:10:12.930 INFO [stderr]     |
Nov 16 14:10:12.930 INFO [stderr] 271 |     pub fn new(mut toks: Vec<Token>) -> Parser {
Nov 16 14:10:12.930 INFO [stderr]     |                ----^^^^
Nov 16 14:10:12.930 INFO [stderr]     |                |
Nov 16 14:10:12.931 INFO [stderr]     |                help: remove this `mut`
Nov 16 14:10:12.931 INFO [stderr]     |
Nov 16 14:10:12.931 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 16 14:10:12.931 INFO [stderr] 
Nov 16 14:10:12.999 INFO [stderr] warning: method is never used: `skip`
Nov 16 14:10:12.999 INFO [stderr]    --> src/compiler/mod.rs:139:5
Nov 16 14:10:12.999 INFO [stderr]     |
Nov 16 14:10:12.999 INFO [stderr] 139 |     fn skip(&mut self, num: usize) {
Nov 16 14:10:12.999 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 14:10:12.999 INFO [stderr]     |
Nov 16 14:10:12.999 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 16 14:10:12.999 INFO [stderr] 
Nov 16 14:10:14.935 INFO [stderr] warning: unused import: `compiler::parser::ParseResult`
Nov 16 14:10:14.935 INFO [stderr]   --> src/repl/mod.rs:14:5
Nov 16 14:10:14.935 INFO [stderr]    |
Nov 16 14:10:14.935 INFO [stderr] 14 | use compiler::parser::ParseResult;
Nov 16 14:10:14.935 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 14:10:14.935 INFO [stderr]    |
Nov 16 14:10:14.935 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 16 14:10:14.935 INFO [stderr] 
Nov 16 14:10:15.155 INFO [stderr] warning: unreachable statement
Nov 16 14:10:15.156 INFO [stderr]    --> src/compiler/parser.rs:540:9
Nov 16 14:10:15.156 INFO [stderr]     |
Nov 16 14:10:15.157 INFO [stderr] 540 |         return cmp;
Nov 16 14:10:15.157 INFO [stderr]     |         ^^^^^^^^^^^
Nov 16 14:10:15.158 INFO [stderr]     |
Nov 16 14:10:15.159 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Nov 16 14:10:15.163 INFO [stderr] 
Nov 16 14:10:15.167 INFO [stderr] warning: unreachable expression
Nov 16 14:10:15.167 INFO [stderr]    --> src/compiler/parser.rs:828:9
Nov 16 14:10:15.168 INFO [stderr]     |
Nov 16 14:10:15.169 INFO [stderr] 828 |         return ParseResult::Failed("lol".to_string())
Nov 16 14:10:15.169 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 14:10:15.171 INFO [stderr] 
Nov 16 14:10:15.205 INFO [stderr] warning: unused variable: `v`
Nov 16 14:10:15.205 INFO [stderr]    --> src/compiler/parser.rs:562:81
Nov 16 14:10:15.205 INFO [stderr]     |
Nov 16 14:10:15.206 INFO [stderr] 562 |                                         ExpressionType::LiteralExpression(name, v) => {
Nov 16 14:10:15.206 INFO [stderr]     |                                                                                 ^ help: consider using `_v` instead
Nov 16 14:10:15.206 INFO [stderr]     |
Nov 16 14:10:15.207 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 16 14:10:15.207 INFO [stderr] 
Nov 16 14:10:15.208 INFO [stderr] warning: value assigned to `ident` is never read
Nov 16 14:10:15.208 INFO [stderr]    --> src/compiler/parser.rs:597:17
Nov 16 14:10:15.208 INFO [stderr]     |
Nov 16 14:10:15.208 INFO [stderr] 597 |         let mut ident = String::new();
Nov 16 14:10:15.208 INFO [stderr]     |                 ^^^^^
Nov 16 14:10:15.208 INFO [stderr]     |
Nov 16 14:10:15.208 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Nov 16 14:10:15.208 INFO [stderr] 
Nov 16 14:10:15.208 INFO [stderr] warning: value assigned to `name` is never read
Nov 16 14:10:15.208 INFO [stderr]    --> src/compiler/parser.rs:688:25
Nov 16 14:10:15.208 INFO [stderr]     |
Nov 16 14:10:15.208 INFO [stderr] 688 |                 let mut name = String::new();
Nov 16 14:10:15.208 INFO [stderr]     |                         ^^^^
Nov 16 14:10:15.208 INFO [stderr] 
Nov 16 14:10:15.210 INFO [stderr] warning: unused variable: `s`
Nov 16 14:10:15.210 INFO [stderr]    --> src/compiler/parser.rs:834:34
Nov 16 14:10:15.210 INFO [stderr]     |
Nov 16 14:10:15.210 INFO [stderr] 834 |             ParseResult::Success(s) => {
Nov 16 14:10:15.210 INFO [stderr]     |                                  ^ help: consider using `_s` instead
Nov 16 14:10:15.210 INFO [stderr] 
Nov 16 14:10:15.295 INFO [stderr] warning: variable does not need to be mutable
Nov 16 14:10:15.295 INFO [stderr]    --> src/compiler/parser.rs:271:16
Nov 16 14:10:15.295 INFO [stderr]     |
Nov 16 14:10:15.295 INFO [stderr] 271 |     pub fn new(mut toks: Vec<Token>) -> Parser {
Nov 16 14:10:15.295 INFO [stderr]     |                ----^^^^
Nov 16 14:10:15.295 INFO [stderr]     |                |
Nov 16 14:10:15.295 INFO [stderr]     |                help: remove this `mut`
Nov 16 14:10:15.295 INFO [stderr]     |
Nov 16 14:10:15.295 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 16 14:10:15.295 INFO [stderr] 
Nov 16 14:10:15.319 INFO [stderr] warning: method is never used: `skip`
Nov 16 14:10:15.319 INFO [stderr]    --> src/compiler/mod.rs:139:5
Nov 16 14:10:15.319 INFO [stderr]     |
Nov 16 14:10:15.319 INFO [stderr] 139 |     fn skip(&mut self, num: usize) {
Nov 16 14:10:15.319 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 14:10:15.319 INFO [stderr]     |
Nov 16 14:10:15.319 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 16 14:10:15.319 INFO [stderr] 
Nov 16 14:10:17.020 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.79s
Nov 16 14:10:17.023 INFO [stderr] su: No module specific data is present
Nov 16 14:10:17.767 INFO running `"docker" "inspect" "a9160a18ee170e11781ab24a1f59dd9c264cfa7d57cb9e841ffd85ae62cb3185"`
Nov 16 14:10:18.099 INFO running `"docker" "rm" "-f" "a9160a18ee170e11781ab24a1f59dd9c264cfa7d57cb9e841ffd85ae62cb3185"`
Nov 16 14:10:18.531 INFO [stdout] a9160a18ee170e11781ab24a1f59dd9c264cfa7d57cb9e841ffd85ae62cb3185
Nov 16 14:10:18.537 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 14:10:19.071 INFO [stdout] 3a37677863bd1c4c17d30547a569e3ffb0f1b64609209ceb78aea0c353feed51
Nov 16 14:10:19.075 INFO running `"docker" "start" "-a" "3a37677863bd1c4c17d30547a569e3ffb0f1b64609209ceb78aea0c353feed51"`
Nov 16 14:10:20.215 INFO [stderr] usermod: no changes
Nov 16 14:10:20.284 INFO [stderr]    Compiling i_v v0.1.0 (/source)
Nov 16 14:10:20.871 INFO [stderr] warning: unused import: `compiler::parser::ParseResult`
Nov 16 14:10:20.871 INFO [stderr]   --> src/repl/mod.rs:14:5
Nov 16 14:10:20.871 INFO [stderr]    |
Nov 16 14:10:20.871 INFO [stderr] 14 | use compiler::parser::ParseResult;
Nov 16 14:10:20.871 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 14:10:20.879 INFO [stderr]    |
Nov 16 14:10:20.879 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 16 14:10:20.879 INFO [stderr] 
Nov 16 14:10:20.943 INFO [stderr] warning: unused import: `compiler::parser::ParseResult`
Nov 16 14:10:20.943 INFO [stderr]   --> src/repl/mod.rs:14:5
Nov 16 14:10:20.943 INFO [stderr]    |
Nov 16 14:10:20.943 INFO [stderr] 14 | use compiler::parser::ParseResult;
Nov 16 14:10:20.943 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 14:10:20.943 INFO [stderr]    |
Nov 16 14:10:20.943 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 16 14:10:20.943 INFO [stderr] 
Nov 16 14:10:21.239 INFO [stderr] warning: unreachable statement
Nov 16 14:10:21.239 INFO [stderr]    --> src/compiler/parser.rs:540:9
Nov 16 14:10:21.239 INFO [stderr]     |
Nov 16 14:10:21.239 INFO [stderr] 540 |         return cmp;
Nov 16 14:10:21.239 INFO [stderr]     |         ^^^^^^^^^^^
Nov 16 14:10:21.239 INFO [stderr]     |
Nov 16 14:10:21.239 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Nov 16 14:10:21.239 INFO [stderr] 
Nov 16 14:10:21.258 INFO [stderr] warning: unreachable expression
Nov 16 14:10:21.258 INFO [stderr]    --> src/compiler/parser.rs:828:9
Nov 16 14:10:21.258 INFO [stderr]     |
Nov 16 14:10:21.258 INFO [stderr] 828 |         return ParseResult::Failed("lol".to_string())
Nov 16 14:10:21.258 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 14:10:21.258 INFO [stderr] 
Nov 16 14:10:21.379 INFO [stderr] warning: unreachable statement
Nov 16 14:10:21.379 INFO [stderr]    --> src/compiler/parser.rs:540:9
Nov 16 14:10:21.379 INFO [stderr]     |
Nov 16 14:10:21.379 INFO [stderr] 540 |         return cmp;
Nov 16 14:10:21.379 INFO [stderr]     |         ^^^^^^^^^^^
Nov 16 14:10:21.379 INFO [stderr]     |
Nov 16 14:10:21.379 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Nov 16 14:10:21.379 INFO [stderr] 
Nov 16 14:10:21.395 INFO [stderr] warning: unreachable expression
Nov 16 14:10:21.395 INFO [stderr]    --> src/compiler/parser.rs:828:9
Nov 16 14:10:21.395 INFO [stderr]     |
Nov 16 14:10:21.395 INFO [stderr] 828 |         return ParseResult::Failed("lol".to_string())
Nov 16 14:10:21.395 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 14:10:21.395 INFO [stderr] 
Nov 16 14:10:21.487 INFO [stderr] warning: unused variable: `v`
Nov 16 14:10:21.487 INFO [stderr]    --> src/compiler/parser.rs:562:81
Nov 16 14:10:21.487 INFO [stderr]     |
Nov 16 14:10:21.487 INFO [stderr] 562 |                                         ExpressionType::LiteralExpression(name, v) => {
Nov 16 14:10:21.487 INFO [stderr]     |                                                                                 ^ help: consider using `_v` instead
Nov 16 14:10:21.487 INFO [stderr]     |
Nov 16 14:10:21.487 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 16 14:10:21.487 INFO [stderr] 
Nov 16 14:10:21.487 INFO [stderr] warning: value assigned to `ident` is never read
Nov 16 14:10:21.487 INFO [stderr]    --> src/compiler/parser.rs:597:17
Nov 16 14:10:21.487 INFO [stderr]     |
Nov 16 14:10:21.487 INFO [stderr] 597 |         let mut ident = String::new();
Nov 16 14:10:21.487 INFO [stderr]     |                 ^^^^^
Nov 16 14:10:21.487 INFO [stderr]     |
Nov 16 14:10:21.487 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Nov 16 14:10:21.487 INFO [stderr] 
Nov 16 14:10:21.488 INFO [stderr] warning: value assigned to `name` is never read
Nov 16 14:10:21.488 INFO [stderr]    --> src/compiler/parser.rs:688:25
Nov 16 14:10:21.488 INFO [stderr]     |
Nov 16 14:10:21.488 INFO [stderr] 688 |                 let mut name = String::new();
Nov 16 14:10:21.488 INFO [stderr]     |                         ^^^^
Nov 16 14:10:21.488 INFO [stderr] 
Nov 16 14:10:21.488 INFO [stderr] warning: unused variable: `s`
Nov 16 14:10:21.488 INFO [stderr]    --> src/compiler/parser.rs:834:34
Nov 16 14:10:21.489 INFO [stderr]     |
Nov 16 14:10:21.489 INFO [stderr] 834 |             ParseResult::Success(s) => {
Nov 16 14:10:21.489 INFO [stderr]     |                                  ^ help: consider using `_s` instead
Nov 16 14:10:21.489 INFO [stderr] 
Nov 16 14:10:21.522 INFO [stderr] warning: unused variable: `v`
Nov 16 14:10:21.522 INFO [stderr]    --> src/compiler/parser.rs:562:81
Nov 16 14:10:21.522 INFO [stderr]     |
Nov 16 14:10:21.522 INFO [stderr] 562 |                                         ExpressionType::LiteralExpression(name, v) => {
Nov 16 14:10:21.522 INFO [stderr]     |                                                                                 ^ help: consider using `_v` instead
Nov 16 14:10:21.523 INFO [stderr]     |
Nov 16 14:10:21.523 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 16 14:10:21.523 INFO [stderr] 
Nov 16 14:10:21.523 INFO [stderr] warning: value assigned to `ident` is never read
Nov 16 14:10:21.524 INFO [stderr]    --> src/compiler/parser.rs:597:17
Nov 16 14:10:21.524 INFO [stderr]     |
Nov 16 14:10:21.524 INFO [stderr] 597 |         let mut ident = String::new();
Nov 16 14:10:21.524 INFO [stderr]     |                 ^^^^^
Nov 16 14:10:21.524 INFO [stderr]     |
Nov 16 14:10:21.524 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Nov 16 14:10:21.524 INFO [stderr] 
Nov 16 14:10:21.524 INFO [stderr] warning: value assigned to `name` is never read
Nov 16 14:10:21.524 INFO [stderr]    --> src/compiler/parser.rs:688:25
Nov 16 14:10:21.524 INFO [stderr]     |
Nov 16 14:10:21.524 INFO [stderr] 688 |                 let mut name = String::new();
Nov 16 14:10:21.524 INFO [stderr]     |                         ^^^^
Nov 16 14:10:21.524 INFO [stderr] 
Nov 16 14:10:21.525 INFO [stderr] warning: unused variable: `s`
Nov 16 14:10:21.525 INFO [stderr]    --> src/compiler/parser.rs:834:34
Nov 16 14:10:21.525 INFO [stderr]     |
Nov 16 14:10:21.525 INFO [stderr] 834 |             ParseResult::Success(s) => {
Nov 16 14:10:21.525 INFO [stderr]     |                                  ^ help: consider using `_s` instead
Nov 16 14:10:21.525 INFO [stderr] 
Nov 16 14:10:21.629 INFO [stderr] warning: variable does not need to be mutable
Nov 16 14:10:21.629 INFO [stderr]    --> src/compiler/parser.rs:271:16
Nov 16 14:10:21.629 INFO [stderr]     |
Nov 16 14:10:21.629 INFO [stderr] 271 |     pub fn new(mut toks: Vec<Token>) -> Parser {
Nov 16 14:10:21.629 INFO [stderr]     |                ----^^^^
Nov 16 14:10:21.629 INFO [stderr]     |                |
Nov 16 14:10:21.629 INFO [stderr]     |                help: remove this `mut`
Nov 16 14:10:21.629 INFO [stderr]     |
Nov 16 14:10:21.629 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 16 14:10:21.635 INFO [stderr] 
Nov 16 14:10:21.807 INFO [stderr] warning: variable does not need to be mutable
Nov 16 14:10:21.807 INFO [stderr]    --> src/compiler/parser.rs:271:16
Nov 16 14:10:21.807 INFO [stderr]     |
Nov 16 14:10:21.807 INFO [stderr] 271 |     pub fn new(mut toks: Vec<Token>) -> Parser {
Nov 16 14:10:21.807 INFO [stderr]     |                ----^^^^
Nov 16 14:10:21.807 INFO [stderr]     |                |
Nov 16 14:10:21.807 INFO [stderr]     |                help: remove this `mut`
Nov 16 14:10:21.807 INFO [stderr]     |
Nov 16 14:10:21.807 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 16 14:10:21.807 INFO [stderr] 
Nov 16 14:10:23.528 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.28s
Nov 16 14:10:23.536 INFO [stderr] su: No module specific data is present
Nov 16 14:10:24.553 INFO running `"docker" "inspect" "3a37677863bd1c4c17d30547a569e3ffb0f1b64609209ceb78aea0c353feed51"`
Nov 16 14:10:24.885 INFO running `"docker" "rm" "-f" "3a37677863bd1c4c17d30547a569e3ffb0f1b64609209ceb78aea0c353feed51"`
Nov 16 14:10:25.111 INFO [stdout] 3a37677863bd1c4c17d30547a569e3ffb0f1b64609209ceb78aea0c353feed51
Nov 16 14:10:25.117 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 14:10:25.604 INFO [stdout] 847228caa0b7f224f585559524e4487ca491edea71a399992aa65ad84a9056af
Nov 16 14:10:25.606 INFO running `"docker" "start" "-a" "847228caa0b7f224f585559524e4487ca491edea71a399992aa65ad84a9056af"`
Nov 16 14:10:27.217 INFO [stderr] usermod: no changes
Nov 16 14:10:27.274 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Nov 16 14:10:27.275 INFO [stderr]      Running /target/debug/deps/i_v-ac821ad2ea53f55e
Nov 16 14:10:27.281 INFO [stdout] 
Nov 16 14:10:27.281 INFO [stdout] running 31 tests
Nov 16 14:10:27.281 INFO [stdout] test compiler::tests::test_skip_whitespace ... ok
Nov 16 14:10:27.281 INFO [stdout] test compiler::tests::test_read_char ... ok
Nov 16 14:10:27.281 INFO [stdout] test compiler::token::test_lookup ... ok
Nov 16 14:10:27.281 INFO [stdout] test compiler::tests::test_peek_number ... ok
Nov 16 14:10:27.292 INFO [stdout] test compiler::tests::test_peek_match ... ok
Nov 16 14:10:27.292 INFO [stdout] test compiler::tests::test_peek_alpha ... ok
Nov 16 14:10:27.292 INFO [stdout] test instruction::tests::test_create_hlt ... ok
Nov 16 14:10:27.292 INFO [stdout] test compiler::tests::test_peek_char ... ok
Nov 16 14:10:27.292 INFO [stdout] test instruction::tests::test_create_instruction ... ok
Nov 16 14:10:27.292 INFO [stdout] test vm::tests::test_create_vm ... ok
Nov 16 14:10:27.292 INFO [stdout] test vm::tests::test_opcode_add ... ok
Nov 16 14:10:27.292 INFO [stdout] test vm::tests::test_opcode_div ... ok
Nov 16 14:10:27.292 INFO [stdout] test instruction::tests::test_instruction_from_string ... ok
Nov 16 14:10:27.293 INFO [stdout] test vm::tests::test_opcode_aloc ... ok
Nov 16 14:10:27.293 INFO [stdout] test vm::tests::test_opcode_eq ... ok
Nov 16 14:10:27.293 INFO [stdout] test vm::tests::test_opcode_gt ... ok
Nov 16 14:10:27.293 INFO [stdout] test vm::tests::test_opcode_gte ... ok
Nov 16 14:10:27.293 INFO [stdout] test vm::tests::test_opcode_load ... ok
Nov 16 14:10:27.293 INFO [stdout] test vm::tests::test_opcode_jeq ... ok
Nov 16 14:10:27.293 INFO [stdout] test vm::tests::test_opcode_igl ... ok
Nov 16 14:10:27.293 INFO [stdout] test vm::tests::test_opcode_hlt ... ok
Nov 16 14:10:27.293 INFO [stdout] test vm::tests::test_opcode_jne ... ok
Nov 16 14:10:27.293 INFO [stdout] test vm::tests::test_opcode_lt ... ok
Nov 16 14:10:27.293 INFO [stdout] test vm::tests::test_opcode_lte ... ok
Nov 16 14:10:27.293 INFO [stdout] test vm::tests::test_opcode_mul ... ok
Nov 16 14:10:27.293 INFO [stdout] test vm::tests::test_opcode_nop ... ok
Nov 16 14:10:27.293 INFO [stdout] test vm::tests::test_opcode_neq ... ok
Nov 16 14:10:27.293 INFO [stdout] test vm::tests::test_opcode_sub ... ok
Nov 16 14:10:27.293 INFO [stdout] test vm::tests::test_opcode_jmpb ... ok
Nov 16 14:10:27.294 INFO [stdout] test vm::tests::test_opcode_jmpf ... ok
Nov 16 14:10:27.294 INFO [stdout] test vm::tests::test_program ... ok
Nov 16 14:10:27.294 INFO [stdout] 
Nov 16 14:10:27.294 INFO [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 14:10:27.294 INFO [stdout] 
Nov 16 14:10:27.307 INFO [stdout] 
Nov 16 14:10:27.307 INFO [stderr]      Running /target/debug/deps/i_v-938e98935fd488e3
Nov 16 14:10:27.307 INFO [stdout] running 31 tests
Nov 16 14:10:27.307 INFO [stdout] test instruction::tests::test_create_hlt ... ok
Nov 16 14:10:27.307 INFO [stdout] test compiler::token::test_lookup ... ok
Nov 16 14:10:27.307 INFO [stdout] test compiler::tests::test_skip_whitespace ... ok
Nov 16 14:10:27.307 INFO [stdout] test compiler::tests::test_read_char ... ok
Nov 16 14:10:27.307 INFO [stdout] test compiler::tests::test_peek_match ... ok
Nov 16 14:10:27.307 INFO [stdout] test compiler::tests::test_peek_char ... ok
Nov 16 14:10:27.307 INFO [stdout] test compiler::tests::test_peek_alpha ... ok
Nov 16 14:10:27.307 INFO [stdout] test instruction::tests::test_create_instruction ... ok
Nov 16 14:10:27.307 INFO [stdout] test instruction::tests::test_instruction_from_string ... ok
Nov 16 14:10:27.307 INFO [stdout] test vm::tests::test_create_vm ... ok
Nov 16 14:10:27.307 INFO [stdout] test vm::tests::test_opcode_add ... ok
Nov 16 14:10:27.307 INFO [stdout] test vm::tests::test_opcode_aloc ... ok
Nov 16 14:10:27.307 INFO [stdout] test vm::tests::test_opcode_div ... ok
Nov 16 14:10:27.307 INFO [stdout] test vm::tests::test_opcode_eq ... ok
Nov 16 14:10:27.307 INFO [stdout] test vm::tests::test_opcode_gt ... ok
Nov 16 14:10:27.307 INFO [stdout] test vm::tests::test_opcode_gte ... ok
Nov 16 14:10:27.307 INFO [stdout] test vm::tests::test_opcode_hlt ... ok
Nov 16 14:10:27.307 INFO [stdout] test vm::tests::test_opcode_igl ... ok
Nov 16 14:10:27.307 INFO [stdout] test vm::tests::test_opcode_jeq ... ok
Nov 16 14:10:27.307 INFO [stdout] test vm::tests::test_opcode_jmpb ... ok
Nov 16 14:10:27.307 INFO [stdout] test vm::tests::test_opcode_jmpf ... ok
Nov 16 14:10:27.307 INFO [stdout] test vm::tests::test_opcode_jne ... ok
Nov 16 14:10:27.307 INFO [stdout] test vm::tests::test_opcode_load ... ok
Nov 16 14:10:27.307 INFO [stdout] test vm::tests::test_opcode_lt ... ok
Nov 16 14:10:27.307 INFO [stdout] test vm::tests::test_opcode_lte ... ok
Nov 16 14:10:27.307 INFO [stdout] test vm::tests::test_opcode_mul ... ok
Nov 16 14:10:27.307 INFO [stdout] test vm::tests::test_opcode_neq ... ok
Nov 16 14:10:27.307 INFO [stdout] test vm::tests::test_opcode_nop ... ok
Nov 16 14:10:27.307 INFO [stdout] test vm::tests::test_opcode_sub ... ok
Nov 16 14:10:27.307 INFO [stdout] test vm::tests::test_program ... ok
Nov 16 14:10:27.319 INFO [stdout] test compiler::tests::test_peek_number ... ok
Nov 16 14:10:27.319 INFO [stdout] 
Nov 16 14:10:27.319 INFO [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 14:10:27.319 INFO [stdout] 
Nov 16 14:10:27.324 INFO [stderr]    Doc-tests i_v
Nov 16 14:10:27.591 INFO [stdout] 
Nov 16 14:10:27.591 INFO [stdout] running 0 tests
Nov 16 14:10:27.591 INFO [stdout] 
Nov 16 14:10:27.591 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 14:10:27.591 INFO [stdout] 
Nov 16 14:10:27.599 INFO [stderr] su: No module specific data is present
Nov 16 14:10:28.411 INFO running `"docker" "inspect" "847228caa0b7f224f585559524e4487ca491edea71a399992aa65ad84a9056af"`
Nov 16 14:10:28.751 INFO running `"docker" "rm" "-f" "847228caa0b7f224f585559524e4487ca491edea71a399992aa65ad84a9056af"`
Nov 16 14:10:28.959 INFO [stdout] 847228caa0b7f224f585559524e4487ca491edea71a399992aa65ad84a9056af