Dec 17 15:51:26.821 INFO checking sdmcode/i_v against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 15:51:26.821 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/sdmcode/i_v:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 15:51:27.356 INFO [stdout] 214cfe43e9f781cbddad5d10431dc25d4ad3ecdccce20e94c63808c760a9c59e
Dec 17 15:51:27.358 INFO running `"docker" "start" "-a" "214cfe43e9f781cbddad5d10431dc25d4ad3ecdccce20e94c63808c760a9c59e"`
Dec 17 15:51:29.333 INFO [stderr]     Checking i_v v0.1.0 (/opt/crater/workdir)
Dec 17 15:51:29.620 INFO [stderr] warning: unused import: `compiler::parser::ParseResult`
Dec 17 15:51:29.620 INFO [stderr]   --> src/repl/mod.rs:14:5
Dec 17 15:51:29.620 INFO [stderr]    |
Dec 17 15:51:29.620 INFO [stderr] 14 | use compiler::parser::ParseResult;
Dec 17 15:51:29.620 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:51:29.620 INFO [stderr]    |
Dec 17 15:51:29.620 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 17 15:51:29.620 INFO [stderr] 
Dec 17 15:51:29.740 INFO [stderr] warning: unused import: `compiler::parser::ParseResult`
Dec 17 15:51:29.740 INFO [stderr]   --> src/repl/mod.rs:14:5
Dec 17 15:51:29.740 INFO [stderr]    |
Dec 17 15:51:29.740 INFO [stderr] 14 | use compiler::parser::ParseResult;
Dec 17 15:51:29.740 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:51:29.740 INFO [stderr]    |
Dec 17 15:51:29.740 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 17 15:51:29.740 INFO [stderr] 
Dec 17 15:51:29.840 INFO [stderr] warning: unreachable statement
Dec 17 15:51:29.840 INFO [stderr]    --> src/compiler/parser.rs:540:9
Dec 17 15:51:29.840 INFO [stderr]     |
Dec 17 15:51:29.840 INFO [stderr] 540 |         return cmp;
Dec 17 15:51:29.840 INFO [stderr]     |         ^^^^^^^^^^^
Dec 17 15:51:29.840 INFO [stderr]     |
Dec 17 15:51:29.840 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 17 15:51:29.840 INFO [stderr] 
Dec 17 15:51:29.856 INFO [stderr] warning: unreachable expression
Dec 17 15:51:29.856 INFO [stderr]    --> src/compiler/parser.rs:828:9
Dec 17 15:51:29.856 INFO [stderr]     |
Dec 17 15:51:29.856 INFO [stderr] 828 |         return ParseResult::Failed("lol".to_string())
Dec 17 15:51:29.856 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:51:29.856 INFO [stderr] 
Dec 17 15:51:30.044 INFO [stderr] warning: unreachable statement
Dec 17 15:51:30.044 INFO [stderr]    --> src/compiler/parser.rs:540:9
Dec 17 15:51:30.044 INFO [stderr]     |
Dec 17 15:51:30.044 INFO [stderr] 540 |         return cmp;
Dec 17 15:51:30.044 INFO [stderr]     |         ^^^^^^^^^^^
Dec 17 15:51:30.060 INFO [stderr]     |
Dec 17 15:51:30.060 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 17 15:51:30.060 INFO [stderr] 
Dec 17 15:51:30.068 INFO [stderr] warning: unreachable expression
Dec 17 15:51:30.068 INFO [stderr]    --> src/compiler/parser.rs:828:9
Dec 17 15:51:30.068 INFO [stderr]     |
Dec 17 15:51:30.068 INFO [stderr] 828 |         return ParseResult::Failed("lol".to_string())
Dec 17 15:51:30.068 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:51:30.068 INFO [stderr] 
Dec 17 15:51:30.204 INFO [stderr] warning: unused variable: `v`
Dec 17 15:51:30.204 INFO [stderr]    --> src/compiler/parser.rs:562:81
Dec 17 15:51:30.204 INFO [stderr]     |
Dec 17 15:51:30.204 INFO [stderr] 562 |                                         ExpressionType::LiteralExpression(name, v) => {
Dec 17 15:51:30.204 INFO [stderr]     |                                                                                 ^ help: consider using `_v` instead
Dec 17 15:51:30.212 INFO [stderr]     |
Dec 17 15:51:30.212 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 15:51:30.212 INFO [stderr] 
Dec 17 15:51:30.212 INFO [stderr] warning: value assigned to `ident` is never read
Dec 17 15:51:30.212 INFO [stderr]    --> src/compiler/parser.rs:597:17
Dec 17 15:51:30.212 INFO [stderr]     |
Dec 17 15:51:30.212 INFO [stderr] 597 |         let mut ident = String::new();
Dec 17 15:51:30.212 INFO [stderr]     |                 ^^^^^
Dec 17 15:51:30.212 INFO [stderr]     |
Dec 17 15:51:30.212 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 17 15:51:30.212 INFO [stderr] 
Dec 17 15:51:30.212 INFO [stderr] warning: value assigned to `name` is never read
Dec 17 15:51:30.212 INFO [stderr]    --> src/compiler/parser.rs:688:25
Dec 17 15:51:30.212 INFO [stderr]     |
Dec 17 15:51:30.212 INFO [stderr] 688 |                 let mut name = String::new();
Dec 17 15:51:30.212 INFO [stderr]     |                         ^^^^
Dec 17 15:51:30.212 INFO [stderr] 
Dec 17 15:51:30.212 INFO [stderr] warning: unused variable: `s`
Dec 17 15:51:30.212 INFO [stderr]    --> src/compiler/parser.rs:834:34
Dec 17 15:51:30.212 INFO [stderr]     |
Dec 17 15:51:30.212 INFO [stderr] 834 |             ParseResult::Success(s) => {
Dec 17 15:51:30.212 INFO [stderr]     |                                  ^ help: consider using `_s` instead
Dec 17 15:51:30.212 INFO [stderr] 
Dec 17 15:51:30.252 INFO [stderr] warning: unused variable: `v`
Dec 17 15:51:30.253 INFO [stderr]    --> src/compiler/parser.rs:562:81
Dec 17 15:51:30.253 INFO [stderr]     |
Dec 17 15:51:30.253 INFO [stderr] 562 |                                         ExpressionType::LiteralExpression(name, v) => {
Dec 17 15:51:30.253 INFO [stderr]     |                                                                                 ^ help: consider using `_v` instead
Dec 17 15:51:30.264 INFO [stderr]     |
Dec 17 15:51:30.264 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 15:51:30.264 INFO [stderr] 
Dec 17 15:51:30.264 INFO [stderr] warning: value assigned to `ident` is never read
Dec 17 15:51:30.264 INFO [stderr]    --> src/compiler/parser.rs:597:17
Dec 17 15:51:30.264 INFO [stderr]     |
Dec 17 15:51:30.264 INFO [stderr] 597 |         let mut ident = String::new();
Dec 17 15:51:30.264 INFO [stderr]     |                 ^^^^^
Dec 17 15:51:30.264 INFO [stderr]     |
Dec 17 15:51:30.264 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 17 15:51:30.264 INFO [stderr] 
Dec 17 15:51:30.264 INFO [stderr] warning: value assigned to `name` is never read
Dec 17 15:51:30.264 INFO [stderr]    --> src/compiler/parser.rs:688:25
Dec 17 15:51:30.264 INFO [stderr]     |
Dec 17 15:51:30.264 INFO [stderr] 688 |                 let mut name = String::new();
Dec 17 15:51:30.264 INFO [stderr]     |                         ^^^^
Dec 17 15:51:30.264 INFO [stderr] 
Dec 17 15:51:30.264 INFO [stderr] warning: unused variable: `s`
Dec 17 15:51:30.264 INFO [stderr]    --> src/compiler/parser.rs:834:34
Dec 17 15:51:30.264 INFO [stderr]     |
Dec 17 15:51:30.264 INFO [stderr] 834 |             ParseResult::Success(s) => {
Dec 17 15:51:30.264 INFO [stderr]     |                                  ^ help: consider using `_s` instead
Dec 17 15:51:30.264 INFO [stderr] 
Dec 17 15:51:30.352 INFO [stderr] warning: variable does not need to be mutable
Dec 17 15:51:30.352 INFO [stderr]    --> src/compiler/parser.rs:271:16
Dec 17 15:51:30.352 INFO [stderr]     |
Dec 17 15:51:30.352 INFO [stderr] 271 |     pub fn new(mut toks: Vec<Token>) -> Parser {
Dec 17 15:51:30.352 INFO [stderr]     |                ----^^^^
Dec 17 15:51:30.352 INFO [stderr]     |                |
Dec 17 15:51:30.352 INFO [stderr]     |                help: remove this `mut`
Dec 17 15:51:30.352 INFO [stderr]     |
Dec 17 15:51:30.352 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 17 15:51:30.352 INFO [stderr] 
Dec 17 15:51:30.364 INFO [stderr] warning: variable does not need to be mutable
Dec 17 15:51:30.364 INFO [stderr]    --> src/compiler/parser.rs:271:16
Dec 17 15:51:30.364 INFO [stderr]     |
Dec 17 15:51:30.364 INFO [stderr] 271 |     pub fn new(mut toks: Vec<Token>) -> Parser {
Dec 17 15:51:30.364 INFO [stderr]     |                ----^^^^
Dec 17 15:51:30.364 INFO [stderr]     |                |
Dec 17 15:51:30.364 INFO [stderr]     |                help: remove this `mut`
Dec 17 15:51:30.364 INFO [stderr]     |
Dec 17 15:51:30.364 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 17 15:51:30.364 INFO [stderr] 
Dec 17 15:51:30.443 INFO [stderr] warning: method is never used: `skip`
Dec 17 15:51:30.443 INFO [stderr]    --> src/compiler/mod.rs:139:5
Dec 17 15:51:30.443 INFO [stderr]     |
Dec 17 15:51:30.443 INFO [stderr] 139 |     fn skip(&mut self, num: usize) {
Dec 17 15:51:30.443 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:51:30.443 INFO [stderr]     |
Dec 17 15:51:30.443 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 17 15:51:30.443 INFO [stderr] 
Dec 17 15:51:30.816 INFO [stderr] warning: unused import: `compiler::parser::ParseResult`
Dec 17 15:51:30.816 INFO [stderr]   --> src/repl/mod.rs:14:5
Dec 17 15:51:30.816 INFO [stderr]    |
Dec 17 15:51:30.816 INFO [stderr] 14 | use compiler::parser::ParseResult;
Dec 17 15:51:30.816 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:51:30.816 INFO [stderr]    |
Dec 17 15:51:30.816 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 17 15:51:30.816 INFO [stderr] 
Dec 17 15:51:30.956 INFO [stderr] warning: unused import: `compiler::parser::ParseResult`
Dec 17 15:51:30.956 INFO [stderr]   --> src/repl/mod.rs:14:5
Dec 17 15:51:30.956 INFO [stderr]    |
Dec 17 15:51:30.956 INFO [stderr] 14 | use compiler::parser::ParseResult;
Dec 17 15:51:30.956 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:51:30.956 INFO [stderr]    |
Dec 17 15:51:30.956 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 17 15:51:30.956 INFO [stderr] 
Dec 17 15:51:31.132 INFO [stderr] warning: unreachable statement
Dec 17 15:51:31.132 INFO [stderr]    --> src/compiler/parser.rs:540:9
Dec 17 15:51:31.132 INFO [stderr]     |
Dec 17 15:51:31.132 INFO [stderr] 540 |         return cmp;
Dec 17 15:51:31.132 INFO [stderr]     |         ^^^^^^^^^^^
Dec 17 15:51:31.133 INFO [stderr]     |
Dec 17 15:51:31.133 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 17 15:51:31.133 INFO [stderr] 
Dec 17 15:51:31.152 INFO [stderr] warning: unreachable expression
Dec 17 15:51:31.152 INFO [stderr]    --> src/compiler/parser.rs:828:9
Dec 17 15:51:31.152 INFO [stderr]     |
Dec 17 15:51:31.152 INFO [stderr] 828 |         return ParseResult::Failed("lol".to_string())
Dec 17 15:51:31.152 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:51:31.152 INFO [stderr] 
Dec 17 15:51:31.240 INFO [stderr] warning: unused variable: `v`
Dec 17 15:51:31.240 INFO [stderr]    --> src/compiler/parser.rs:562:81
Dec 17 15:51:31.240 INFO [stderr]     |
Dec 17 15:51:31.240 INFO [stderr] 562 |                                         ExpressionType::LiteralExpression(name, v) => {
Dec 17 15:51:31.240 INFO [stderr]     |                                                                                 ^ help: consider using `_v` instead
Dec 17 15:51:31.241 INFO [stderr]     |
Dec 17 15:51:31.241 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 15:51:31.241 INFO [stderr] 
Dec 17 15:51:31.241 INFO [stderr] warning: value assigned to `ident` is never read
Dec 17 15:51:31.241 INFO [stderr]    --> src/compiler/parser.rs:597:17
Dec 17 15:51:31.241 INFO [stderr]     |
Dec 17 15:51:31.241 INFO [stderr] 597 |         let mut ident = String::new();
Dec 17 15:51:31.241 INFO [stderr]     |                 ^^^^^
Dec 17 15:51:31.241 INFO [stderr]     |
Dec 17 15:51:31.241 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 17 15:51:31.241 INFO [stderr] 
Dec 17 15:51:31.241 INFO [stderr] warning: value assigned to `name` is never read
Dec 17 15:51:31.241 INFO [stderr]    --> src/compiler/parser.rs:688:25
Dec 17 15:51:31.241 INFO [stderr]     |
Dec 17 15:51:31.241 INFO [stderr] 688 |                 let mut name = String::new();
Dec 17 15:51:31.241 INFO [stderr]     |                         ^^^^
Dec 17 15:51:31.241 INFO [stderr] 
Dec 17 15:51:31.241 INFO [stderr] warning: unused variable: `s`
Dec 17 15:51:31.241 INFO [stderr]    --> src/compiler/parser.rs:834:34
Dec 17 15:51:31.241 INFO [stderr]     |
Dec 17 15:51:31.241 INFO [stderr] 834 |             ParseResult::Success(s) => {
Dec 17 15:51:31.241 INFO [stderr]     |                                  ^ help: consider using `_s` instead
Dec 17 15:51:31.241 INFO [stderr] 
Dec 17 15:51:31.380 INFO [stderr] warning: variable does not need to be mutable
Dec 17 15:51:31.380 INFO [stderr]    --> src/compiler/parser.rs:271:16
Dec 17 15:51:31.380 INFO [stderr]     |
Dec 17 15:51:31.380 INFO [stderr] 271 |     pub fn new(mut toks: Vec<Token>) -> Parser {
Dec 17 15:51:31.380 INFO [stderr]     |                ----^^^^
Dec 17 15:51:31.380 INFO [stderr]     |                |
Dec 17 15:51:31.380 INFO [stderr]     |                help: remove this `mut`
Dec 17 15:51:31.392 INFO [stderr]     |
Dec 17 15:51:31.392 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 17 15:51:31.392 INFO [stderr] 
Dec 17 15:51:31.416 INFO [stderr] warning: unreachable statement
Dec 17 15:51:31.416 INFO [stderr]    --> src/compiler/parser.rs:540:9
Dec 17 15:51:31.416 INFO [stderr]     |
Dec 17 15:51:31.416 INFO [stderr] 540 |         return cmp;
Dec 17 15:51:31.416 INFO [stderr]     |         ^^^^^^^^^^^
Dec 17 15:51:31.416 INFO [stderr]     |
Dec 17 15:51:31.416 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 17 15:51:31.416 INFO [stderr] 
Dec 17 15:51:31.424 INFO [stderr] warning: method is never used: `skip`
Dec 17 15:51:31.424 INFO [stderr]    --> src/compiler/mod.rs:139:5
Dec 17 15:51:31.424 INFO [stderr]     |
Dec 17 15:51:31.424 INFO [stderr] 139 |     fn skip(&mut self, num: usize) {
Dec 17 15:51:31.424 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:51:31.424 INFO [stderr]     |
Dec 17 15:51:31.424 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 17 15:51:31.424 INFO [stderr] 
Dec 17 15:51:31.425 INFO [stderr] warning: unreachable expression
Dec 17 15:51:31.425 INFO [stderr]    --> src/compiler/parser.rs:828:9
Dec 17 15:51:31.425 INFO [stderr]     |
Dec 17 15:51:31.425 INFO [stderr] 828 |         return ParseResult::Failed("lol".to_string())
Dec 17 15:51:31.425 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:51:31.428 INFO [stderr] 
Dec 17 15:51:31.496 INFO [stderr] warning: unused variable: `v`
Dec 17 15:51:31.496 INFO [stderr]    --> src/compiler/parser.rs:562:81
Dec 17 15:51:31.496 INFO [stderr]     |
Dec 17 15:51:31.496 INFO [stderr] 562 |                                         ExpressionType::LiteralExpression(name, v) => {
Dec 17 15:51:31.496 INFO [stderr]     |                                                                                 ^ help: consider using `_v` instead
Dec 17 15:51:31.496 INFO [stderr]     |
Dec 17 15:51:31.496 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 15:51:31.496 INFO [stderr] 
Dec 17 15:51:31.496 INFO [stderr] warning: value assigned to `ident` is never read
Dec 17 15:51:31.496 INFO [stderr]    --> src/compiler/parser.rs:597:17
Dec 17 15:51:31.496 INFO [stderr]     |
Dec 17 15:51:31.496 INFO [stderr] 597 |         let mut ident = String::new();
Dec 17 15:51:31.496 INFO [stderr]     |                 ^^^^^
Dec 17 15:51:31.497 INFO [stderr]     |
Dec 17 15:51:31.497 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 17 15:51:31.497 INFO [stderr] 
Dec 17 15:51:31.497 INFO [stderr] warning: value assigned to `name` is never read
Dec 17 15:51:31.497 INFO [stderr]    --> src/compiler/parser.rs:688:25
Dec 17 15:51:31.497 INFO [stderr]     |
Dec 17 15:51:31.497 INFO [stderr] 688 |                 let mut name = String::new();
Dec 17 15:51:31.497 INFO [stderr]     |                         ^^^^
Dec 17 15:51:31.497 INFO [stderr] 
Dec 17 15:51:31.497 INFO [stderr] warning: unused variable: `s`
Dec 17 15:51:31.497 INFO [stderr]    --> src/compiler/parser.rs:834:34
Dec 17 15:51:31.497 INFO [stderr]     |
Dec 17 15:51:31.497 INFO [stderr] 834 |             ParseResult::Success(s) => {
Dec 17 15:51:31.497 INFO [stderr]     |                                  ^ help: consider using `_s` instead
Dec 17 15:51:31.497 INFO [stderr] 
Dec 17 15:51:31.652 INFO [stderr] warning: variable does not need to be mutable
Dec 17 15:51:31.652 INFO [stderr]    --> src/compiler/parser.rs:271:16
Dec 17 15:51:31.652 INFO [stderr]     |
Dec 17 15:51:31.652 INFO [stderr] 271 |     pub fn new(mut toks: Vec<Token>) -> Parser {
Dec 17 15:51:31.652 INFO [stderr]     |                ----^^^^
Dec 17 15:51:31.652 INFO [stderr]     |                |
Dec 17 15:51:31.652 INFO [stderr]     |                help: remove this `mut`
Dec 17 15:51:31.652 INFO [stderr]     |
Dec 17 15:51:31.652 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 17 15:51:31.652 INFO [stderr] 
Dec 17 15:51:31.716 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.42s
Dec 17 15:51:32.846 INFO running `"docker" "inspect" "214cfe43e9f781cbddad5d10431dc25d4ad3ecdccce20e94c63808c760a9c59e"`
Dec 17 15:51:33.126 INFO running `"docker" "rm" "-f" "214cfe43e9f781cbddad5d10431dc25d4ad3ecdccce20e94c63808c760a9c59e"`
Dec 17 15:51:33.388 INFO [stdout] 214cfe43e9f781cbddad5d10431dc25d4ad3ecdccce20e94c63808c760a9c59e