Dec 11 09:54:49.054 INFO checking sdmcode/i_v against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 09:54:49.054 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-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 11 09:54:49.548 INFO [stdout] 4d71a8222202d69e6d2632444be26b26636235b4cab8b94c4e1977f782b753dc
Dec 11 09:54:49.556 INFO running `"docker" "start" "-a" "4d71a8222202d69e6d2632444be26b26636235b4cab8b94c4e1977f782b753dc"`
Dec 11 09:54:51.059 INFO [stderr] usermod: no changes
Dec 11 09:54:51.108 INFO [stderr]     Checking i_v v0.1.0 (/source)
Dec 11 09:54:51.324 INFO [stderr] warning: unused import: `compiler::parser::ParseResult`
Dec 11 09:54:51.324 INFO [stderr]   --> src/repl/mod.rs:14:5
Dec 11 09:54:51.324 INFO [stderr]    |
Dec 11 09:54:51.324 INFO [stderr] 14 | use compiler::parser::ParseResult;
Dec 11 09:54:51.324 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:54:51.324 INFO [stderr]    |
Dec 11 09:54:51.324 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 11 09:54:51.324 INFO [stderr] 
Dec 11 09:54:51.470 INFO [stderr] warning: unreachable statement
Dec 11 09:54:51.470 INFO [stderr]    --> src/compiler/parser.rs:540:9
Dec 11 09:54:51.470 INFO [stderr]     |
Dec 11 09:54:51.470 INFO [stderr] 540 |         return cmp;
Dec 11 09:54:51.470 INFO [stderr]     |         ^^^^^^^^^^^
Dec 11 09:54:51.470 INFO [stderr]     |
Dec 11 09:54:51.476 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 11 09:54:51.476 INFO [stderr] 
Dec 11 09:54:51.488 INFO [stderr] warning: unreachable expression
Dec 11 09:54:51.488 INFO [stderr]    --> src/compiler/parser.rs:828:9
Dec 11 09:54:51.488 INFO [stderr]     |
Dec 11 09:54:51.488 INFO [stderr] 828 |         return ParseResult::Failed("lol".to_string())
Dec 11 09:54:51.488 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:54:51.489 INFO [stderr] 
Dec 11 09:54:51.568 INFO [stderr] warning: unused import: `compiler::parser::ParseResult`
Dec 11 09:54:51.568 INFO [stderr]   --> src/repl/mod.rs:14:5
Dec 11 09:54:51.568 INFO [stderr]    |
Dec 11 09:54:51.568 INFO [stderr] 14 | use compiler::parser::ParseResult;
Dec 11 09:54:51.568 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:54:51.568 INFO [stderr]    |
Dec 11 09:54:51.568 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 11 09:54:51.568 INFO [stderr] 
Dec 11 09:54:51.616 INFO [stderr] warning: unused variable: `v`
Dec 11 09:54:51.616 INFO [stderr]    --> src/compiler/parser.rs:562:81
Dec 11 09:54:51.616 INFO [stderr]     |
Dec 11 09:54:51.616 INFO [stderr] 562 |                                         ExpressionType::LiteralExpression(name, v) => {
Dec 11 09:54:51.616 INFO [stderr]     |                                                                                 ^ help: consider using `_v` instead
Dec 11 09:54:51.616 INFO [stderr]     |
Dec 11 09:54:51.616 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 09:54:51.616 INFO [stderr] 
Dec 11 09:54:51.616 INFO [stderr] warning: value assigned to `ident` is never read
Dec 11 09:54:51.616 INFO [stderr]    --> src/compiler/parser.rs:597:17
Dec 11 09:54:51.616 INFO [stderr]     |
Dec 11 09:54:51.616 INFO [stderr] 597 |         let mut ident = String::new();
Dec 11 09:54:51.616 INFO [stderr]     |                 ^^^^^
Dec 11 09:54:51.616 INFO [stderr]     |
Dec 11 09:54:51.617 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 11 09:54:51.617 INFO [stderr] 
Dec 11 09:54:51.617 INFO [stderr] warning: value assigned to `name` is never read
Dec 11 09:54:51.617 INFO [stderr]    --> src/compiler/parser.rs:688:25
Dec 11 09:54:51.617 INFO [stderr]     |
Dec 11 09:54:51.617 INFO [stderr] 688 |                 let mut name = String::new();
Dec 11 09:54:51.617 INFO [stderr]     |                         ^^^^
Dec 11 09:54:51.617 INFO [stderr] 
Dec 11 09:54:51.617 INFO [stderr] warning: unused variable: `s`
Dec 11 09:54:51.617 INFO [stderr]    --> src/compiler/parser.rs:834:34
Dec 11 09:54:51.617 INFO [stderr]     |
Dec 11 09:54:51.617 INFO [stderr] 834 |             ParseResult::Success(s) => {
Dec 11 09:54:51.617 INFO [stderr]     |                                  ^ help: consider using `_s` instead
Dec 11 09:54:51.617 INFO [stderr] 
Dec 11 09:54:51.704 INFO [stderr] warning: variable does not need to be mutable
Dec 11 09:54:51.704 INFO [stderr]    --> src/compiler/parser.rs:271:16
Dec 11 09:54:51.704 INFO [stderr]     |
Dec 11 09:54:51.704 INFO [stderr] 271 |     pub fn new(mut toks: Vec<Token>) -> Parser {
Dec 11 09:54:51.704 INFO [stderr]     |                ----^^^^
Dec 11 09:54:51.704 INFO [stderr]     |                |
Dec 11 09:54:51.704 INFO [stderr]     |                help: remove this `mut`
Dec 11 09:54:51.704 INFO [stderr]     |
Dec 11 09:54:51.704 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 09:54:51.704 INFO [stderr] 
Dec 11 09:54:51.764 INFO [stderr] warning: unreachable statement
Dec 11 09:54:51.764 INFO [stderr]    --> src/compiler/parser.rs:540:9
Dec 11 09:54:51.764 INFO [stderr]     |
Dec 11 09:54:51.764 INFO [stderr] 540 |         return cmp;
Dec 11 09:54:51.764 INFO [stderr]     |         ^^^^^^^^^^^
Dec 11 09:54:51.764 INFO [stderr]     |
Dec 11 09:54:51.764 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 11 09:54:51.764 INFO [stderr] 
Dec 11 09:54:51.772 INFO [stderr] warning: unreachable expression
Dec 11 09:54:51.772 INFO [stderr]    --> src/compiler/parser.rs:828:9
Dec 11 09:54:51.772 INFO [stderr]     |
Dec 11 09:54:51.772 INFO [stderr] 828 |         return ParseResult::Failed("lol".to_string())
Dec 11 09:54:51.772 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:54:51.772 INFO [stderr] 
Dec 11 09:54:51.785 INFO [stderr] warning: method is never used: `skip`
Dec 11 09:54:51.785 INFO [stderr]    --> src/compiler/mod.rs:139:5
Dec 11 09:54:51.785 INFO [stderr]     |
Dec 11 09:54:51.785 INFO [stderr] 139 |     fn skip(&mut self, num: usize) {
Dec 11 09:54:51.785 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:54:51.785 INFO [stderr]     |
Dec 11 09:54:51.791 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 09:54:51.791 INFO [stderr] 
Dec 11 09:54:51.920 INFO [stderr] warning: unused variable: `v`
Dec 11 09:54:51.920 INFO [stderr]    --> src/compiler/parser.rs:562:81
Dec 11 09:54:51.920 INFO [stderr]     |
Dec 11 09:54:51.920 INFO [stderr] 562 |                                         ExpressionType::LiteralExpression(name, v) => {
Dec 11 09:54:51.920 INFO [stderr]     |                                                                                 ^ help: consider using `_v` instead
Dec 11 09:54:51.920 INFO [stderr]     |
Dec 11 09:54:51.920 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 09:54:51.920 INFO [stderr] 
Dec 11 09:54:51.920 INFO [stderr] warning: value assigned to `ident` is never read
Dec 11 09:54:51.920 INFO [stderr]    --> src/compiler/parser.rs:597:17
Dec 11 09:54:51.920 INFO [stderr]     |
Dec 11 09:54:51.920 INFO [stderr] 597 |         let mut ident = String::new();
Dec 11 09:54:51.920 INFO [stderr]     |                 ^^^^^
Dec 11 09:54:51.920 INFO [stderr]     |
Dec 11 09:54:51.920 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 11 09:54:51.920 INFO [stderr] 
Dec 11 09:54:51.920 INFO [stderr] warning: value assigned to `name` is never read
Dec 11 09:54:51.920 INFO [stderr]    --> src/compiler/parser.rs:688:25
Dec 11 09:54:51.920 INFO [stderr]     |
Dec 11 09:54:51.920 INFO [stderr] 688 |                 let mut name = String::new();
Dec 11 09:54:51.920 INFO [stderr]     |                         ^^^^
Dec 11 09:54:51.920 INFO [stderr] 
Dec 11 09:54:51.924 INFO [stderr] warning: unused variable: `s`
Dec 11 09:54:51.924 INFO [stderr]    --> src/compiler/parser.rs:834:34
Dec 11 09:54:51.924 INFO [stderr]     |
Dec 11 09:54:51.924 INFO [stderr] 834 |             ParseResult::Success(s) => {
Dec 11 09:54:51.924 INFO [stderr]     |                                  ^ help: consider using `_s` instead
Dec 11 09:54:51.924 INFO [stderr] 
Dec 11 09:54:52.020 INFO [stderr] warning: variable does not need to be mutable
Dec 11 09:54:52.020 INFO [stderr]    --> src/compiler/parser.rs:271:16
Dec 11 09:54:52.020 INFO [stderr]     |
Dec 11 09:54:52.020 INFO [stderr] 271 |     pub fn new(mut toks: Vec<Token>) -> Parser {
Dec 11 09:54:52.020 INFO [stderr]     |                ----^^^^
Dec 11 09:54:52.020 INFO [stderr]     |                |
Dec 11 09:54:52.020 INFO [stderr]     |                help: remove this `mut`
Dec 11 09:54:52.020 INFO [stderr]     |
Dec 11 09:54:52.020 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 09:54:52.020 INFO [stderr] 
Dec 11 09:54:52.416 INFO [stderr] warning: unused import: `compiler::parser::ParseResult`
Dec 11 09:54:52.416 INFO [stderr]   --> src/repl/mod.rs:14:5
Dec 11 09:54:52.416 INFO [stderr]    |
Dec 11 09:54:52.416 INFO [stderr] 14 | use compiler::parser::ParseResult;
Dec 11 09:54:52.416 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:54:52.416 INFO [stderr]    |
Dec 11 09:54:52.416 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 11 09:54:52.416 INFO [stderr] 
Dec 11 09:54:52.568 INFO [stderr] warning: unused import: `compiler::parser::ParseResult`
Dec 11 09:54:52.568 INFO [stderr]   --> src/repl/mod.rs:14:5
Dec 11 09:54:52.568 INFO [stderr]    |
Dec 11 09:54:52.568 INFO [stderr] 14 | use compiler::parser::ParseResult;
Dec 11 09:54:52.568 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:54:52.568 INFO [stderr]    |
Dec 11 09:54:52.568 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 11 09:54:52.568 INFO [stderr] 
Dec 11 09:54:52.838 INFO [stderr] warning: unreachable statement
Dec 11 09:54:52.838 INFO [stderr]    --> src/compiler/parser.rs:540:9
Dec 11 09:54:52.839 INFO [stderr]     |
Dec 11 09:54:52.839 INFO [stderr] 540 |         return cmp;
Dec 11 09:54:52.839 INFO [stderr]     |         ^^^^^^^^^^^
Dec 11 09:54:52.839 INFO [stderr]     |
Dec 11 09:54:52.840 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 11 09:54:52.840 INFO [stderr] 
Dec 11 09:54:52.861 INFO [stderr] warning: unreachable expression
Dec 11 09:54:52.861 INFO [stderr]    --> src/compiler/parser.rs:828:9
Dec 11 09:54:52.861 INFO [stderr]     |
Dec 11 09:54:52.861 INFO [stderr] 828 |         return ParseResult::Failed("lol".to_string())
Dec 11 09:54:52.862 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:54:52.862 INFO [stderr] 
Dec 11 09:54:52.936 INFO [stderr] warning: unused variable: `v`
Dec 11 09:54:52.936 INFO [stderr]    --> src/compiler/parser.rs:562:81
Dec 11 09:54:52.936 INFO [stderr]     |
Dec 11 09:54:52.936 INFO [stderr] 562 |                                         ExpressionType::LiteralExpression(name, v) => {
Dec 11 09:54:52.936 INFO [stderr]     |                                                                                 ^ help: consider using `_v` instead
Dec 11 09:54:52.936 INFO [stderr]     |
Dec 11 09:54:52.936 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 09:54:52.936 INFO [stderr] 
Dec 11 09:54:52.937 INFO [stderr] warning: value assigned to `ident` is never read
Dec 11 09:54:52.937 INFO [stderr]    --> src/compiler/parser.rs:597:17
Dec 11 09:54:52.937 INFO [stderr]     |
Dec 11 09:54:52.937 INFO [stderr] 597 |         let mut ident = String::new();
Dec 11 09:54:52.937 INFO [stderr]     |                 ^^^^^
Dec 11 09:54:52.937 INFO [stderr]     |
Dec 11 09:54:52.937 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 11 09:54:52.937 INFO [stderr] 
Dec 11 09:54:52.937 INFO [stderr] warning: value assigned to `name` is never read
Dec 11 09:54:52.937 INFO [stderr]    --> src/compiler/parser.rs:688:25
Dec 11 09:54:52.937 INFO [stderr]     |
Dec 11 09:54:52.937 INFO [stderr] 688 |                 let mut name = String::new();
Dec 11 09:54:52.937 INFO [stderr]     |                         ^^^^
Dec 11 09:54:52.937 INFO [stderr] 
Dec 11 09:54:52.938 INFO [stderr] warning: unused variable: `s`
Dec 11 09:54:52.938 INFO [stderr]    --> src/compiler/parser.rs:834:34
Dec 11 09:54:52.938 INFO [stderr]     |
Dec 11 09:54:52.938 INFO [stderr] 834 |             ParseResult::Success(s) => {
Dec 11 09:54:52.938 INFO [stderr]     |                                  ^ help: consider using `_s` instead
Dec 11 09:54:52.938 INFO [stderr] 
Dec 11 09:54:53.108 INFO [stderr] warning: variable does not need to be mutable
Dec 11 09:54:53.108 INFO [stderr]    --> src/compiler/parser.rs:271:16
Dec 11 09:54:53.108 INFO [stderr]     |
Dec 11 09:54:53.108 INFO [stderr] 271 |     pub fn new(mut toks: Vec<Token>) -> Parser {
Dec 11 09:54:53.108 INFO [stderr]     |                ----^^^^
Dec 11 09:54:53.108 INFO [stderr]     |                |
Dec 11 09:54:53.108 INFO [stderr]     |                help: remove this `mut`
Dec 11 09:54:53.109 INFO [stderr]     |
Dec 11 09:54:53.109 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 09:54:53.109 INFO [stderr] 
Dec 11 09:54:53.114 INFO [stderr] warning: unreachable statement
Dec 11 09:54:53.114 INFO [stderr]    --> src/compiler/parser.rs:540:9
Dec 11 09:54:53.114 INFO [stderr]     |
Dec 11 09:54:53.120 INFO [stderr] 540 |         return cmp;
Dec 11 09:54:53.120 INFO [stderr]     |         ^^^^^^^^^^^
Dec 11 09:54:53.120 INFO [stderr]     |
Dec 11 09:54:53.120 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 11 09:54:53.120 INFO [stderr] 
Dec 11 09:54:53.144 INFO [stderr] warning: unreachable expression
Dec 11 09:54:53.144 INFO [stderr]    --> src/compiler/parser.rs:828:9
Dec 11 09:54:53.144 INFO [stderr]     |
Dec 11 09:54:53.144 INFO [stderr] 828 |         return ParseResult::Failed("lol".to_string())
Dec 11 09:54:53.144 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:54:53.144 INFO [stderr] 
Dec 11 09:54:53.152 INFO [stderr] warning: method is never used: `skip`
Dec 11 09:54:53.152 INFO [stderr]    --> src/compiler/mod.rs:139:5
Dec 11 09:54:53.152 INFO [stderr]     |
Dec 11 09:54:53.152 INFO [stderr] 139 |     fn skip(&mut self, num: usize) {
Dec 11 09:54:53.152 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:54:53.156 INFO [stderr]     |
Dec 11 09:54:53.156 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 09:54:53.156 INFO [stderr] 
Dec 11 09:54:53.243 INFO [stderr] warning: unused variable: `v`
Dec 11 09:54:53.243 INFO [stderr]    --> src/compiler/parser.rs:562:81
Dec 11 09:54:53.243 INFO [stderr]     |
Dec 11 09:54:53.243 INFO [stderr] 562 |                                         ExpressionType::LiteralExpression(name, v) => {
Dec 11 09:54:53.243 INFO [stderr]     |                                                                                 ^ help: consider using `_v` instead
Dec 11 09:54:53.243 INFO [stderr]     |
Dec 11 09:54:53.243 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 09:54:53.243 INFO [stderr] 
Dec 11 09:54:53.248 INFO [stderr] warning: value assigned to `ident` is never read
Dec 11 09:54:53.252 INFO [stderr]    --> src/compiler/parser.rs:597:17
Dec 11 09:54:53.252 INFO [stderr]     |
Dec 11 09:54:53.252 INFO [stderr] 597 |         let mut ident = String::new();
Dec 11 09:54:53.252 INFO [stderr]     |                 ^^^^^
Dec 11 09:54:53.252 INFO [stderr]     |
Dec 11 09:54:53.252 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 11 09:54:53.252 INFO [stderr] 
Dec 11 09:54:53.253 INFO [stderr] warning: value assigned to `name` is never read
Dec 11 09:54:53.253 INFO [stderr]    --> src/compiler/parser.rs:688:25
Dec 11 09:54:53.253 INFO [stderr]     |
Dec 11 09:54:53.253 INFO [stderr] 688 |                 let mut name = String::new();
Dec 11 09:54:53.253 INFO [stderr]     |                         ^^^^
Dec 11 09:54:53.253 INFO [stderr] 
Dec 11 09:54:53.253 INFO [stderr] warning: unused variable: `s`
Dec 11 09:54:53.253 INFO [stderr]    --> src/compiler/parser.rs:834:34
Dec 11 09:54:53.253 INFO [stderr]     |
Dec 11 09:54:53.253 INFO [stderr] 834 |             ParseResult::Success(s) => {
Dec 11 09:54:53.253 INFO [stderr]     |                                  ^ help: consider using `_s` instead
Dec 11 09:54:53.253 INFO [stderr] 
Dec 11 09:54:53.400 INFO [stderr] warning: variable does not need to be mutable
Dec 11 09:54:53.400 INFO [stderr]    --> src/compiler/parser.rs:271:16
Dec 11 09:54:53.400 INFO [stderr]     |
Dec 11 09:54:53.400 INFO [stderr] 271 |     pub fn new(mut toks: Vec<Token>) -> Parser {
Dec 11 09:54:53.400 INFO [stderr]     |                ----^^^^
Dec 11 09:54:53.400 INFO [stderr]     |                |
Dec 11 09:54:53.400 INFO [stderr]     |                help: remove this `mut`
Dec 11 09:54:53.400 INFO [stderr]     |
Dec 11 09:54:53.400 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 09:54:53.400 INFO [stderr] 
Dec 11 09:54:53.476 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.39s
Dec 11 09:54:53.478 INFO [stderr] su: No module specific data is present
Dec 11 09:54:55.095 INFO running `"docker" "inspect" "4d71a8222202d69e6d2632444be26b26636235b4cab8b94c4e1977f782b753dc"`
Dec 11 09:54:55.378 INFO running `"docker" "rm" "-f" "4d71a8222202d69e6d2632444be26b26636235b4cab8b94c4e1977f782b753dc"`
Dec 11 09:54:55.773 INFO [stdout] 4d71a8222202d69e6d2632444be26b26636235b4cab8b94c4e1977f782b753dc