Nov 29 22:28:09.433 INFO checking meganehouser/loris against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 22:28:09.433 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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"`
Nov 29 22:28:09.676 INFO [stdout] 7bffce0025e71dd496d5297062a97578c1e1f3ca94821de18896790e4148de6a
Nov 29 22:28:09.682 INFO running `"docker" "start" "-a" "7bffce0025e71dd496d5297062a97578c1e1f3ca94821de18896790e4148de6a"`
Nov 29 22:28:11.172 INFO [stderr] usermod: no changes
Nov 29 22:28:11.276 INFO [stderr]     Checking users v0.7.0
Nov 29 22:28:11.813 INFO [stderr]     Checking loris v0.1.0 (/source)
Nov 29 22:28:12.415 INFO [stderr] warning: unused `#[macro_use]` import
Nov 29 22:28:12.415 INFO [stderr]  --> src/main.rs:5:1
Nov 29 22:28:12.415 INFO [stderr]   |
Nov 29 22:28:12.415 INFO [stderr] 5 | #[macro_use]
Nov 29 22:28:12.415 INFO [stderr]   | ^^^^^^^^^^^^
Nov 29 22:28:12.415 INFO [stderr]   |
Nov 29 22:28:12.415 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 22:28:12.415 INFO [stderr] 
Nov 29 22:28:12.416 INFO [stderr] warning: unused import: `Error`
Nov 29 22:28:12.416 INFO [stderr]  --> src/parser.rs:5:15
Nov 29 22:28:12.416 INFO [stderr]   |
Nov 29 22:28:12.416 INFO [stderr] 5 | use failure::{Error, Fail};
Nov 29 22:28:12.416 INFO [stderr]   |               ^^^^^
Nov 29 22:28:12.416 INFO [stderr] 
Nov 29 22:28:12.448 INFO [stderr] warning: unused `#[macro_use]` import
Nov 29 22:28:12.448 INFO [stderr]  --> src/main.rs:5:1
Nov 29 22:28:12.448 INFO [stderr]   |
Nov 29 22:28:12.448 INFO [stderr] 5 | #[macro_use]
Nov 29 22:28:12.448 INFO [stderr]   | ^^^^^^^^^^^^
Nov 29 22:28:12.448 INFO [stderr]   |
Nov 29 22:28:12.448 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 22:28:12.448 INFO [stderr] 
Nov 29 22:28:12.448 INFO [stderr] warning: unused import: `Error`
Nov 29 22:28:12.448 INFO [stderr]  --> src/parser.rs:5:15
Nov 29 22:28:12.448 INFO [stderr]   |
Nov 29 22:28:12.448 INFO [stderr] 5 | use failure::{Error, Fail};
Nov 29 22:28:12.448 INFO [stderr]   |               ^^^^^
Nov 29 22:28:12.448 INFO [stderr] 
Nov 29 22:28:12.535 INFO [stderr] warning: unused variable: `v`
Nov 29 22:28:12.535 INFO [stderr]   --> src/ast.rs:39:24
Nov 29 22:28:12.535 INFO [stderr]    |
Nov 29 22:28:12.535 INFO [stderr] 39 |                 value: v,
Nov 29 22:28:12.535 INFO [stderr]    |                        ^ help: consider using `_v` instead
Nov 29 22:28:12.536 INFO [stderr]    |
Nov 29 22:28:12.536 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 22:28:12.536 INFO [stderr] 
Nov 29 22:28:12.536 INFO [stderr] warning: unused variable: `v`
Nov 29 22:28:12.536 INFO [stderr]   --> src/ast.rs:41:50
Nov 29 22:28:12.536 INFO [stderr]    |
Nov 29 22:28:12.536 INFO [stderr] 41 |             Statement::Return { token: t, value: v } => write!(f, "Return(token:{}, value:)", t), //, v)
Nov 29 22:28:12.536 INFO [stderr]    |                                                  ^ help: consider using `_v` instead
Nov 29 22:28:12.536 INFO [stderr] 
Nov 29 22:28:12.536 INFO [stderr] warning: unused variable: `Illegal`
Nov 29 22:28:12.536 INFO [stderr]   --> src/ast.rs:42:13
Nov 29 22:28:12.536 INFO [stderr]    |
Nov 29 22:28:12.536 INFO [stderr] 42 |             Illegal => write!(f, "Illegal()"),
Nov 29 22:28:12.536 INFO [stderr]    |             ^^^^^^^ help: consider using `_Illegal` instead
Nov 29 22:28:12.536 INFO [stderr] 
Nov 29 22:28:12.569 INFO [stderr] warning: unused variable: `v`
Nov 29 22:28:12.569 INFO [stderr]   --> src/ast.rs:39:24
Nov 29 22:28:12.569 INFO [stderr]    |
Nov 29 22:28:12.569 INFO [stderr] 39 |                 value: v,
Nov 29 22:28:12.569 INFO [stderr]    |                        ^ help: consider using `_v` instead
Nov 29 22:28:12.569 INFO [stderr]    |
Nov 29 22:28:12.569 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 22:28:12.569 INFO [stderr] 
Nov 29 22:28:12.572 INFO [stderr] warning: unused variable: `v`
Nov 29 22:28:12.572 INFO [stderr]   --> src/ast.rs:41:50
Nov 29 22:28:12.572 INFO [stderr]    |
Nov 29 22:28:12.572 INFO [stderr] 41 |             Statement::Return { token: t, value: v } => write!(f, "Return(token:{}, value:)", t), //, v)
Nov 29 22:28:12.572 INFO [stderr]    |                                                  ^ help: consider using `_v` instead
Nov 29 22:28:12.572 INFO [stderr] 
Nov 29 22:28:12.572 INFO [stderr] warning: unused variable: `Illegal`
Nov 29 22:28:12.572 INFO [stderr]   --> src/ast.rs:42:13
Nov 29 22:28:12.572 INFO [stderr]    |
Nov 29 22:28:12.572 INFO [stderr] 42 |             Illegal => write!(f, "Illegal()"),
Nov 29 22:28:12.572 INFO [stderr]    |             ^^^^^^^ help: consider using `_Illegal` instead
Nov 29 22:28:12.572 INFO [stderr] 
Nov 29 22:28:12.590 INFO [stderr] warning: struct is never constructed: `Program`
Nov 29 22:28:12.590 INFO [stderr]  --> src/ast.rs:4:1
Nov 29 22:28:12.590 INFO [stderr]   |
Nov 29 22:28:12.590 INFO [stderr] 4 | pub struct Program {
Nov 29 22:28:12.590 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Nov 29 22:28:12.590 INFO [stderr]   |
Nov 29 22:28:12.590 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 29 22:28:12.590 INFO [stderr] 
Nov 29 22:28:12.590 INFO [stderr] warning: method is never used: `new`
Nov 29 22:28:12.590 INFO [stderr]  --> src/ast.rs:9:5
Nov 29 22:28:12.590 INFO [stderr]   |
Nov 29 22:28:12.590 INFO [stderr] 9 |     pub fn new() -> Program {
Nov 29 22:28:12.590 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 22:28:12.590 INFO [stderr] 
Nov 29 22:28:12.590 INFO [stderr] warning: enum is never used: `Statement`
Nov 29 22:28:12.590 INFO [stderr]   --> src/ast.rs:15:1
Nov 29 22:28:12.590 INFO [stderr]    |
Nov 29 22:28:12.590 INFO [stderr] 15 | pub enum Statement {
Nov 29 22:28:12.590 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Nov 29 22:28:12.590 INFO [stderr] 
Nov 29 22:28:12.590 INFO [stderr] warning: enum is never used: `Expression`
Nov 29 22:28:12.590 INFO [stderr]   --> src/ast.rs:29:1
Nov 29 22:28:12.590 INFO [stderr]    |
Nov 29 22:28:12.590 INFO [stderr] 29 | pub enum Expression {
Nov 29 22:28:12.590 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Nov 29 22:28:12.590 INFO [stderr] 
Nov 29 22:28:12.590 INFO [stderr] warning: struct is never constructed: `ParserError`
Nov 29 22:28:12.590 INFO [stderr]  --> src/parser.rs:9:1
Nov 29 22:28:12.590 INFO [stderr]   |
Nov 29 22:28:12.590 INFO [stderr] 9 | pub struct ParserError {
Nov 29 22:28:12.590 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Nov 29 22:28:12.590 INFO [stderr] 
Nov 29 22:28:12.590 INFO [stderr] warning: struct is never constructed: `Parser`
Nov 29 22:28:12.590 INFO [stderr]   --> src/parser.rs:14:1
Nov 29 22:28:12.590 INFO [stderr]    |
Nov 29 22:28:12.590 INFO [stderr] 14 | pub struct Parser<'a> {
Nov 29 22:28:12.590 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Nov 29 22:28:12.590 INFO [stderr] 
Nov 29 22:28:12.590 INFO [stderr] warning: method is never used: `new`
Nov 29 22:28:12.590 INFO [stderr]   --> src/parser.rs:22:5
Nov 29 22:28:12.590 INFO [stderr]    |
Nov 29 22:28:12.591 INFO [stderr] 22 |     pub fn new(lxr: Lexer<'a>) -> Parser<'a> {
Nov 29 22:28:12.591 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 22:28:12.591 INFO [stderr] 
Nov 29 22:28:12.591 INFO [stderr] warning: method is never used: `next_token`
Nov 29 22:28:12.591 INFO [stderr]   --> src/parser.rs:34:5
Nov 29 22:28:12.591 INFO [stderr]    |
Nov 29 22:28:12.591 INFO [stderr] 34 |     pub fn next_token(&mut self) {
Nov 29 22:28:12.591 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 22:28:12.591 INFO [stderr] 
Nov 29 22:28:12.591 INFO [stderr] warning: method is never used: `parse_program`
Nov 29 22:28:12.591 INFO [stderr]   --> src/parser.rs:38:5
Nov 29 22:28:12.591 INFO [stderr]    |
Nov 29 22:28:12.591 INFO [stderr] 38 |     pub fn parse_program(&mut self) -> ast::Program {
Nov 29 22:28:12.591 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 22:28:12.591 INFO [stderr] 
Nov 29 22:28:12.591 INFO [stderr] warning: method is never used: `parse_statement`
Nov 29 22:28:12.591 INFO [stderr]   --> src/parser.rs:50:5
Nov 29 22:28:12.591 INFO [stderr]    |
Nov 29 22:28:12.591 INFO [stderr] 50 |     fn parse_statement(&mut self) -> ast::Statement {
Nov 29 22:28:12.591 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 22:28:12.591 INFO [stderr] 
Nov 29 22:28:12.591 INFO [stderr] warning: method is never used: `push_err`
Nov 29 22:28:12.591 INFO [stderr]   --> src/parser.rs:58:5
Nov 29 22:28:12.591 INFO [stderr]    |
Nov 29 22:28:12.591 INFO [stderr] 58 |     fn push_err(&mut self, expected: Token) {
Nov 29 22:28:12.591 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 22:28:12.591 INFO [stderr] 
Nov 29 22:28:12.591 INFO [stderr] warning: method is never used: `parse_let_statement`
Nov 29 22:28:12.591 INFO [stderr]   --> src/parser.rs:66:5
Nov 29 22:28:12.591 INFO [stderr]    |
Nov 29 22:28:12.591 INFO [stderr] 66 |     fn parse_let_statement(&mut self) -> ast::Statement {
Nov 29 22:28:12.591 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 22:28:12.591 INFO [stderr] 
Nov 29 22:28:12.591 INFO [stderr] warning: method is never used: `parse_return_statement`
Nov 29 22:28:12.591 INFO [stderr]   --> src/parser.rs:95:5
Nov 29 22:28:12.591 INFO [stderr]    |
Nov 29 22:28:12.591 INFO [stderr] 95 |     fn parse_return_statement(&mut self) -> ast::Statement {
Nov 29 22:28:12.591 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 22:28:12.591 INFO [stderr] 
Nov 29 22:28:12.595 INFO [stderr] warning: variable `Illegal` should have a snake case name such as `illegal`
Nov 29 22:28:12.595 INFO [stderr]   --> src/ast.rs:42:13
Nov 29 22:28:12.595 INFO [stderr]    |
Nov 29 22:28:12.595 INFO [stderr] 42 |             Illegal => write!(f, "Illegal()"),
Nov 29 22:28:12.595 INFO [stderr]    |             ^^^^^^^
Nov 29 22:28:12.595 INFO [stderr]    |
Nov 29 22:28:12.595 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Nov 29 22:28:12.595 INFO [stderr] 
Nov 29 22:28:12.626 INFO [stderr] warning: variant is never constructed: `Identifier`
Nov 29 22:28:12.626 INFO [stderr]   --> src/ast.rs:30:5
Nov 29 22:28:12.626 INFO [stderr]    |
Nov 29 22:28:12.626 INFO [stderr] 30 |     Identifier { token: token::Token, value: String },
Nov 29 22:28:12.626 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 22:28:12.627 INFO [stderr]    |
Nov 29 22:28:12.627 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 22:28:12.627 INFO [stderr] 
Nov 29 22:28:12.636 INFO [stderr] warning: variable `Illegal` should have a snake case name such as `illegal`
Nov 29 22:28:12.636 INFO [stderr]   --> src/ast.rs:42:13
Nov 29 22:28:12.636 INFO [stderr]    |
Nov 29 22:28:12.636 INFO [stderr] 42 |             Illegal => write!(f, "Illegal()"),
Nov 29 22:28:12.636 INFO [stderr]    |             ^^^^^^^
Nov 29 22:28:12.636 INFO [stderr]    |
Nov 29 22:28:12.636 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Nov 29 22:28:12.636 INFO [stderr] 
Nov 29 22:28:12.654 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
Nov 29 22:28:12.658 INFO [stderr] su: No module specific data is present
Nov 29 22:28:12.979 INFO running `"docker" "inspect" "7bffce0025e71dd496d5297062a97578c1e1f3ca94821de18896790e4148de6a"`
Nov 29 22:28:13.244 INFO running `"docker" "rm" "-f" "7bffce0025e71dd496d5297062a97578c1e1f3ca94821de18896790e4148de6a"`
Nov 29 22:28:13.468 INFO [stdout] 7bffce0025e71dd496d5297062a97578c1e1f3ca94821de18896790e4148de6a