Dec 11 13:47:15.475 INFO checking meganehouser/loris against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 13:47:15.476 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 13:47:15.611 INFO [stdout] dd51fb417a992daecd57fbe4fd1433abff2201d6c1ea64c23789ba63b317a53c
Dec 11 13:47:15.611 INFO running `"docker" "start" "-a" "dd51fb417a992daecd57fbe4fd1433abff2201d6c1ea64c23789ba63b317a53c"`
Dec 11 13:47:15.988 INFO [stderr] usermod: no changes
Dec 11 13:47:16.053 INFO [stderr]     Checking users v0.7.0
Dec 11 13:47:16.064 INFO [stderr]    Compiling syn v0.14.7
Dec 11 13:47:25.521 INFO [stderr]    Compiling synstructure v0.9.0
Dec 11 13:47:29.210 INFO [stderr]    Compiling failure_derive v0.1.2
Dec 11 13:47:31.574 INFO [stderr]     Checking failure v0.1.2
Dec 11 13:47:32.282 INFO [stderr]     Checking loris v0.1.0 (/source)
Dec 11 13:47:33.064 INFO [stderr] warning: unused `#[macro_use]` import
Dec 11 13:47:33.064 INFO [stderr]  --> src/main.rs:5:1
Dec 11 13:47:33.064 INFO [stderr]   |
Dec 11 13:47:33.064 INFO [stderr] 5 | #[macro_use]
Dec 11 13:47:33.064 INFO [stderr]   | ^^^^^^^^^^^^
Dec 11 13:47:33.064 INFO [stderr]   |
Dec 11 13:47:33.065 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 13:47:33.065 INFO [stderr] 
Dec 11 13:47:33.065 INFO [stderr] warning: unused import: `Error`
Dec 11 13:47:33.065 INFO [stderr]  --> src/parser.rs:5:15
Dec 11 13:47:33.065 INFO [stderr]   |
Dec 11 13:47:33.065 INFO [stderr] 5 | use failure::{Error, Fail};
Dec 11 13:47:33.065 INFO [stderr]   |               ^^^^^
Dec 11 13:47:33.065 INFO [stderr] 
Dec 11 13:47:33.172 INFO [stderr] warning: unused `#[macro_use]` import
Dec 11 13:47:33.172 INFO [stderr]  --> src/main.rs:5:1
Dec 11 13:47:33.172 INFO [stderr]   |
Dec 11 13:47:33.172 INFO [stderr] 5 | #[macro_use]
Dec 11 13:47:33.172 INFO [stderr]   | ^^^^^^^^^^^^
Dec 11 13:47:33.172 INFO [stderr]   |
Dec 11 13:47:33.172 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 13:47:33.172 INFO [stderr] 
Dec 11 13:47:33.172 INFO [stderr] warning: unused import: `Error`
Dec 11 13:47:33.172 INFO [stderr]  --> src/parser.rs:5:15
Dec 11 13:47:33.172 INFO [stderr]   |
Dec 11 13:47:33.172 INFO [stderr] 5 | use failure::{Error, Fail};
Dec 11 13:47:33.172 INFO [stderr]   |               ^^^^^
Dec 11 13:47:33.172 INFO [stderr] 
Dec 11 13:47:33.261 INFO [stderr] warning: unused variable: `v`
Dec 11 13:47:33.261 INFO [stderr]   --> src/ast.rs:39:24
Dec 11 13:47:33.261 INFO [stderr]    |
Dec 11 13:47:33.261 INFO [stderr] 39 |                 value: v,
Dec 11 13:47:33.261 INFO [stderr]    |                        ^ help: consider using `_v` instead
Dec 11 13:47:33.261 INFO [stderr]    |
Dec 11 13:47:33.268 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 13:47:33.268 INFO [stderr] 
Dec 11 13:47:33.268 INFO [stderr] warning: unused variable: `v`
Dec 11 13:47:33.269 INFO [stderr]   --> src/ast.rs:41:50
Dec 11 13:47:33.269 INFO [stderr]    |
Dec 11 13:47:33.269 INFO [stderr] 41 |             Statement::Return { token: t, value: v } => write!(f, "Return(token:{}, value:)", t), //, v)
Dec 11 13:47:33.269 INFO [stderr]    |                                                  ^ help: consider using `_v` instead
Dec 11 13:47:33.269 INFO [stderr] 
Dec 11 13:47:33.269 INFO [stderr] warning: unused variable: `Illegal`
Dec 11 13:47:33.269 INFO [stderr]   --> src/ast.rs:42:13
Dec 11 13:47:33.269 INFO [stderr]    |
Dec 11 13:47:33.269 INFO [stderr] 42 |             Illegal => write!(f, "Illegal()"),
Dec 11 13:47:33.269 INFO [stderr]    |             ^^^^^^^ help: consider using `_Illegal` instead
Dec 11 13:47:33.269 INFO [stderr] 
Dec 11 13:47:33.352 INFO [stderr] warning: struct is never constructed: `Program`
Dec 11 13:47:33.352 INFO [stderr]  --> src/ast.rs:4:1
Dec 11 13:47:33.352 INFO [stderr]   |
Dec 11 13:47:33.352 INFO [stderr] 4 | pub struct Program {
Dec 11 13:47:33.352 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 11 13:47:33.353 INFO [stderr]   |
Dec 11 13:47:33.353 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 13:47:33.353 INFO [stderr] 
Dec 11 13:47:33.353 INFO [stderr] warning: method is never used: `new`
Dec 11 13:47:33.353 INFO [stderr]  --> src/ast.rs:9:5
Dec 11 13:47:33.353 INFO [stderr]   |
Dec 11 13:47:33.353 INFO [stderr] 9 |     pub fn new() -> Program {
Dec 11 13:47:33.353 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:47:33.353 INFO [stderr] 
Dec 11 13:47:33.354 INFO [stderr] warning: enum is never used: `Statement`
Dec 11 13:47:33.354 INFO [stderr]   --> src/ast.rs:15:1
Dec 11 13:47:33.354 INFO [stderr]    |
Dec 11 13:47:33.354 INFO [stderr] 15 | pub enum Statement {
Dec 11 13:47:33.354 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 11 13:47:33.354 INFO [stderr] 
Dec 11 13:47:33.354 INFO [stderr] warning: enum is never used: `Expression`
Dec 11 13:47:33.354 INFO [stderr]   --> src/ast.rs:29:1
Dec 11 13:47:33.354 INFO [stderr]    |
Dec 11 13:47:33.354 INFO [stderr] 29 | pub enum Expression {
Dec 11 13:47:33.354 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Dec 11 13:47:33.355 INFO [stderr] 
Dec 11 13:47:33.355 INFO [stderr] warning: struct is never constructed: `ParserError`
Dec 11 13:47:33.355 INFO [stderr]  --> src/parser.rs:9:1
Dec 11 13:47:33.355 INFO [stderr]   |
Dec 11 13:47:33.355 INFO [stderr] 9 | pub struct ParserError {
Dec 11 13:47:33.355 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:47:33.355 INFO [stderr] 
Dec 11 13:47:33.356 INFO [stderr] warning: struct is never constructed: `Parser`
Dec 11 13:47:33.356 INFO [stderr]   --> src/parser.rs:14:1
Dec 11 13:47:33.356 INFO [stderr]    |
Dec 11 13:47:33.356 INFO [stderr] 14 | pub struct Parser<'a> {
Dec 11 13:47:33.356 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:47:33.356 INFO [stderr] 
Dec 11 13:47:33.356 INFO [stderr] warning: method is never used: `new`
Dec 11 13:47:33.356 INFO [stderr]   --> src/parser.rs:22:5
Dec 11 13:47:33.356 INFO [stderr]    |
Dec 11 13:47:33.356 INFO [stderr] 22 |     pub fn new(lxr: Lexer<'a>) -> Parser<'a> {
Dec 11 13:47:33.356 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:47:33.356 INFO [stderr] 
Dec 11 13:47:33.357 INFO [stderr] warning: method is never used: `next_token`
Dec 11 13:47:33.357 INFO [stderr]   --> src/parser.rs:34:5
Dec 11 13:47:33.357 INFO [stderr]    |
Dec 11 13:47:33.357 INFO [stderr] 34 |     pub fn next_token(&mut self) {
Dec 11 13:47:33.357 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:47:33.357 INFO [stderr] 
Dec 11 13:47:33.357 INFO [stderr] warning: method is never used: `parse_program`
Dec 11 13:47:33.357 INFO [stderr]   --> src/parser.rs:38:5
Dec 11 13:47:33.357 INFO [stderr]    |
Dec 11 13:47:33.357 INFO [stderr] 38 |     pub fn parse_program(&mut self) -> ast::Program {
Dec 11 13:47:33.357 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:47:33.357 INFO [stderr] 
Dec 11 13:47:33.358 INFO [stderr] warning: method is never used: `parse_statement`
Dec 11 13:47:33.358 INFO [stderr]   --> src/parser.rs:50:5
Dec 11 13:47:33.358 INFO [stderr]    |
Dec 11 13:47:33.358 INFO [stderr] 50 |     fn parse_statement(&mut self) -> ast::Statement {
Dec 11 13:47:33.358 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:47:33.358 INFO [stderr] 
Dec 11 13:47:33.358 INFO [stderr] warning: method is never used: `push_err`
Dec 11 13:47:33.358 INFO [stderr]   --> src/parser.rs:58:5
Dec 11 13:47:33.358 INFO [stderr]    |
Dec 11 13:47:33.358 INFO [stderr] 58 |     fn push_err(&mut self, expected: Token) {
Dec 11 13:47:33.358 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:47:33.358 INFO [stderr] 
Dec 11 13:47:33.359 INFO [stderr] warning: method is never used: `parse_let_statement`
Dec 11 13:47:33.359 INFO [stderr]   --> src/parser.rs:66:5
Dec 11 13:47:33.359 INFO [stderr]    |
Dec 11 13:47:33.359 INFO [stderr] 66 |     fn parse_let_statement(&mut self) -> ast::Statement {
Dec 11 13:47:33.359 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:47:33.359 INFO [stderr] 
Dec 11 13:47:33.359 INFO [stderr] warning: method is never used: `parse_return_statement`
Dec 11 13:47:33.359 INFO [stderr]   --> src/parser.rs:95:5
Dec 11 13:47:33.359 INFO [stderr]    |
Dec 11 13:47:33.359 INFO [stderr] 95 |     fn parse_return_statement(&mut self) -> ast::Statement {
Dec 11 13:47:33.359 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:47:33.360 INFO [stderr] 
Dec 11 13:47:33.384 INFO [stderr] warning: variable `Illegal` should have a snake case name such as `illegal`
Dec 11 13:47:33.384 INFO [stderr]   --> src/ast.rs:42:13
Dec 11 13:47:33.385 INFO [stderr]    |
Dec 11 13:47:33.385 INFO [stderr] 42 |             Illegal => write!(f, "Illegal()"),
Dec 11 13:47:33.385 INFO [stderr]    |             ^^^^^^^
Dec 11 13:47:33.385 INFO [stderr]    |
Dec 11 13:47:33.386 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 11 13:47:33.386 INFO [stderr] 
Dec 11 13:47:33.421 INFO [stderr] warning: unused variable: `v`
Dec 11 13:47:33.421 INFO [stderr]   --> src/ast.rs:39:24
Dec 11 13:47:33.421 INFO [stderr]    |
Dec 11 13:47:33.421 INFO [stderr] 39 |                 value: v,
Dec 11 13:47:33.421 INFO [stderr]    |                        ^ help: consider using `_v` instead
Dec 11 13:47:33.421 INFO [stderr]    |
Dec 11 13:47:33.421 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 13:47:33.422 INFO [stderr] 
Dec 11 13:47:33.422 INFO [stderr] warning: unused variable: `v`
Dec 11 13:47:33.422 INFO [stderr]   --> src/ast.rs:41:50
Dec 11 13:47:33.422 INFO [stderr]    |
Dec 11 13:47:33.422 INFO [stderr] 41 |             Statement::Return { token: t, value: v } => write!(f, "Return(token:{}, value:)", t), //, v)
Dec 11 13:47:33.422 INFO [stderr]    |                                                  ^ help: consider using `_v` instead
Dec 11 13:47:33.423 INFO [stderr] 
Dec 11 13:47:33.423 INFO [stderr] warning: unused variable: `Illegal`
Dec 11 13:47:33.423 INFO [stderr]   --> src/ast.rs:42:13
Dec 11 13:47:33.423 INFO [stderr]    |
Dec 11 13:47:33.423 INFO [stderr] 42 |             Illegal => write!(f, "Illegal()"),
Dec 11 13:47:33.423 INFO [stderr]    |             ^^^^^^^ help: consider using `_Illegal` instead
Dec 11 13:47:33.424 INFO [stderr] 
Dec 11 13:47:33.527 INFO [stderr] warning: variant is never constructed: `Identifier`
Dec 11 13:47:33.528 INFO [stderr]   --> src/ast.rs:30:5
Dec 11 13:47:33.528 INFO [stderr]    |
Dec 11 13:47:33.528 INFO [stderr] 30 |     Identifier { token: token::Token, value: String },
Dec 11 13:47:33.528 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:47:33.528 INFO [stderr]    |
Dec 11 13:47:33.528 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 13:47:33.528 INFO [stderr] 
Dec 11 13:47:33.539 INFO [stderr] warning: variable `Illegal` should have a snake case name such as `illegal`
Dec 11 13:47:33.539 INFO [stderr]   --> src/ast.rs:42:13
Dec 11 13:47:33.539 INFO [stderr]    |
Dec 11 13:47:33.540 INFO [stderr] 42 |             Illegal => write!(f, "Illegal()"),
Dec 11 13:47:33.540 INFO [stderr]    |             ^^^^^^^
Dec 11 13:47:33.540 INFO [stderr]    |
Dec 11 13:47:33.541 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 11 13:47:33.541 INFO [stderr] 
Dec 11 13:47:33.597 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.59s
Dec 11 13:47:33.601 INFO [stderr] su: No module specific data is present
Dec 11 13:47:34.835 INFO running `"docker" "inspect" "dd51fb417a992daecd57fbe4fd1433abff2201d6c1ea64c23789ba63b317a53c"`
Dec 11 13:47:35.186 INFO running `"docker" "rm" "-f" "dd51fb417a992daecd57fbe4fd1433abff2201d6c1ea64c23789ba63b317a53c"`
Dec 11 13:47:35.448 INFO [stdout] dd51fb417a992daecd57fbe4fd1433abff2201d6c1ea64c23789ba63b317a53c