Nov 01 01:01:50.389 INFO checking meganehouser/loris against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 01:01:50.390 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 01:01:50.599 INFO blam! ad1433355839e55f471a7d8183eb23ced762bd3b9abf63d6040bdc8861a7912b
Nov 01 01:01:50.601 INFO running `"docker" "start" "-a" "ad1433355839e55f471a7d8183eb23ced762bd3b9abf63d6040bdc8861a7912b"`
Nov 01 01:01:51.453 INFO kablam! usermod: no changes
Nov 01 01:01:51.568 INFO kablam!     Checking users v0.7.0
Nov 01 01:01:51.572 INFO kablam!     Checking failure v0.1.2
Nov 01 01:01:52.318 INFO kablam!     Checking loris v0.1.0 (/source)
Nov 01 01:01:52.915 INFO kablam! warning: unused import: `Error`
Nov 01 01:01:52.915 INFO kablam!  --> src/parser.rs:5:15
Nov 01 01:01:52.916 INFO kablam!   |
Nov 01 01:01:52.916 INFO kablam! 5 | use failure::{Error, Fail};
Nov 01 01:01:52.932 INFO kablam!   |               ^^^^^
Nov 01 01:01:52.932 INFO kablam!   |
Nov 01 01:01:52.932 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 01:01:52.932 INFO kablam! 
Nov 01 01:01:52.932 INFO kablam! warning: unused import: `Error`
Nov 01 01:01:52.932 INFO kablam!  --> src/parser.rs:5:15
Nov 01 01:01:52.932 INFO kablam!   |
Nov 01 01:01:52.932 INFO kablam! 5 | use failure::{Error, Fail};
Nov 01 01:01:52.933 INFO kablam!   |               ^^^^^
Nov 01 01:01:52.933 INFO kablam!   |
Nov 01 01:01:52.933 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 01:01:52.933 INFO kablam! 
Nov 01 01:01:53.064 INFO kablam! warning: unused variable: `v`
Nov 01 01:01:53.064 INFO kablam!   --> src/ast.rs:39:24
Nov 01 01:01:53.064 INFO kablam!    |
Nov 01 01:01:53.064 INFO kablam! 39 |                 value: v,
Nov 01 01:01:53.064 INFO kablam!    |                        ^ help: consider using `_v` instead
Nov 01 01:01:53.064 INFO kablam!    |
Nov 01 01:01:53.064 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 01:01:53.064 INFO kablam! 
Nov 01 01:01:53.064 INFO kablam! warning: unused variable: `v`
Nov 01 01:01:53.064 INFO kablam!   --> src/ast.rs:41:50
Nov 01 01:01:53.064 INFO kablam!    |
Nov 01 01:01:53.064 INFO kablam! 41 |             Statement::Return { token: t, value: v } => write!(f, "Return(token:{}, value:)", t), //, v)
Nov 01 01:01:53.064 INFO kablam!    |                                                  ^ help: consider using `_v` instead
Nov 01 01:01:53.064 INFO kablam! 
Nov 01 01:01:53.064 INFO kablam! warning: unused variable: `Illegal`
Nov 01 01:01:53.064 INFO kablam!   --> src/ast.rs:42:13
Nov 01 01:01:53.064 INFO kablam!    |
Nov 01 01:01:53.064 INFO kablam! 42 |             Illegal => write!(f, "Illegal()"),
Nov 01 01:01:53.064 INFO kablam!    |             ^^^^^^^ help: consider using `_Illegal` instead
Nov 01 01:01:53.064 INFO kablam! 
Nov 01 01:01:53.066 INFO kablam! warning: unused variable: `v`
Nov 01 01:01:53.066 INFO kablam!   --> src/ast.rs:39:24
Nov 01 01:01:53.066 INFO kablam!    |
Nov 01 01:01:53.066 INFO kablam! 39 |                 value: v,
Nov 01 01:01:53.066 INFO kablam!    |                        ^ help: consider using `_v` instead
Nov 01 01:01:53.066 INFO kablam!    |
Nov 01 01:01:53.066 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 01:01:53.066 INFO kablam! 
Nov 01 01:01:53.066 INFO kablam! warning: unused variable: `v`
Nov 01 01:01:53.066 INFO kablam!   --> src/ast.rs:41:50
Nov 01 01:01:53.066 INFO kablam!    |
Nov 01 01:01:53.066 INFO kablam! 41 |             Statement::Return { token: t, value: v } => write!(f, "Return(token:{}, value:)", t), //, v)
Nov 01 01:01:53.066 INFO kablam!    |                                                  ^ help: consider using `_v` instead
Nov 01 01:01:53.066 INFO kablam! 
Nov 01 01:01:53.066 INFO kablam! warning: unused variable: `Illegal`
Nov 01 01:01:53.067 INFO kablam!   --> src/ast.rs:42:13
Nov 01 01:01:53.067 INFO kablam!    |
Nov 01 01:01:53.067 INFO kablam! 42 |             Illegal => write!(f, "Illegal()"),
Nov 01 01:01:53.067 INFO kablam!    |             ^^^^^^^ help: consider using `_Illegal` instead
Nov 01 01:01:53.067 INFO kablam! 
Nov 01 01:01:53.076 INFO kablam! warning: struct is never constructed: `Program`
Nov 01 01:01:53.076 INFO kablam!  --> src/ast.rs:4:1
Nov 01 01:01:53.076 INFO kablam!   |
Nov 01 01:01:53.076 INFO kablam! 4 | pub struct Program {
Nov 01 01:01:53.076 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Nov 01 01:01:53.076 INFO kablam!   |
Nov 01 01:01:53.076 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 01 01:01:53.076 INFO kablam! 
Nov 01 01:01:53.076 INFO kablam! warning: method is never used: `new`
Nov 01 01:01:53.076 INFO kablam!  --> src/ast.rs:9:5
Nov 01 01:01:53.076 INFO kablam!   |
Nov 01 01:01:53.076 INFO kablam! 9 |     pub fn new() -> Program {
Nov 01 01:01:53.076 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 01:01:53.076 INFO kablam! 
Nov 01 01:01:53.076 INFO kablam! warning: enum is never used: `Statement`
Nov 01 01:01:53.076 INFO kablam!   --> src/ast.rs:15:1
Nov 01 01:01:53.076 INFO kablam!    |
Nov 01 01:01:53.076 INFO kablam! 15 | pub enum Statement {
Nov 01 01:01:53.076 INFO kablam!    | ^^^^^^^^^^^^^^^^^^
Nov 01 01:01:53.076 INFO kablam! 
Nov 01 01:01:53.076 INFO kablam! warning: enum is never used: `Expression`
Nov 01 01:01:53.076 INFO kablam!   --> src/ast.rs:29:1
Nov 01 01:01:53.076 INFO kablam!    |
Nov 01 01:01:53.076 INFO kablam! 29 | pub enum Expression {
Nov 01 01:01:53.076 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^
Nov 01 01:01:53.076 INFO kablam! 
Nov 01 01:01:53.076 INFO kablam! warning: struct is never constructed: `ParserError`
Nov 01 01:01:53.076 INFO kablam!  --> src/parser.rs:9:1
Nov 01 01:01:53.076 INFO kablam!   |
Nov 01 01:01:53.076 INFO kablam! 9 | pub struct ParserError {
Nov 01 01:01:53.076 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^
Nov 01 01:01:53.076 INFO kablam! 
Nov 01 01:01:53.076 INFO kablam! warning: struct is never constructed: `Parser`
Nov 01 01:01:53.076 INFO kablam!   --> src/parser.rs:14:1
Nov 01 01:01:53.076 INFO kablam!    |
Nov 01 01:01:53.076 INFO kablam! 14 | pub struct Parser<'a> {
Nov 01 01:01:53.076 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Nov 01 01:01:53.076 INFO kablam! 
Nov 01 01:01:53.076 INFO kablam! warning: method is never used: `new`
Nov 01 01:01:53.076 INFO kablam!   --> src/parser.rs:22:5
Nov 01 01:01:53.076 INFO kablam!    |
Nov 01 01:01:53.076 INFO kablam! 22 |     pub fn new(lxr: Lexer<'a>) -> Parser<'a> {
Nov 01 01:01:53.076 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 01:01:53.076 INFO kablam! 
Nov 01 01:01:53.076 INFO kablam! warning: method is never used: `next_token`
Nov 01 01:01:53.076 INFO kablam!   --> src/parser.rs:34:5
Nov 01 01:01:53.077 INFO kablam!    |
Nov 01 01:01:53.077 INFO kablam! 34 |     pub fn next_token(&mut self) {
Nov 01 01:01:53.077 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 01:01:53.077 INFO kablam! 
Nov 01 01:01:53.077 INFO kablam! warning: method is never used: `parse_program`
Nov 01 01:01:53.077 INFO kablam!   --> src/parser.rs:38:5
Nov 01 01:01:53.077 INFO kablam!    |
Nov 01 01:01:53.077 INFO kablam! 38 |     pub fn parse_program(&mut self) -> ast::Program {
Nov 01 01:01:53.077 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 01:01:53.077 INFO kablam! 
Nov 01 01:01:53.077 INFO kablam! warning: method is never used: `parse_statement`
Nov 01 01:01:53.077 INFO kablam!   --> src/parser.rs:50:5
Nov 01 01:01:53.077 INFO kablam!    |
Nov 01 01:01:53.077 INFO kablam! 50 |     fn parse_statement(&mut self) -> ast::Statement {
Nov 01 01:01:53.077 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 01:01:53.077 INFO kablam! 
Nov 01 01:01:53.077 INFO kablam! warning: method is never used: `push_err`
Nov 01 01:01:53.077 INFO kablam!   --> src/parser.rs:58:5
Nov 01 01:01:53.077 INFO kablam!    |
Nov 01 01:01:53.077 INFO kablam! 58 |     fn push_err(&mut self, expected: Token) {
Nov 01 01:01:53.077 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 01:01:53.077 INFO kablam! 
Nov 01 01:01:53.077 INFO kablam! warning: method is never used: `parse_let_statement`
Nov 01 01:01:53.077 INFO kablam!   --> src/parser.rs:66:5
Nov 01 01:01:53.077 INFO kablam!    |
Nov 01 01:01:53.077 INFO kablam! 66 |     fn parse_let_statement(&mut self) -> ast::Statement {
Nov 01 01:01:53.077 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 01:01:53.077 INFO kablam! 
Nov 01 01:01:53.077 INFO kablam! warning: method is never used: `parse_return_statement`
Nov 01 01:01:53.077 INFO kablam!   --> src/parser.rs:95:5
Nov 01 01:01:53.077 INFO kablam!    |
Nov 01 01:01:53.077 INFO kablam! 95 |     fn parse_return_statement(&mut self) -> ast::Statement {
Nov 01 01:01:53.077 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 01:01:53.077 INFO kablam! 
Nov 01 01:01:53.086 INFO kablam! warning: variable `Illegal` should have a snake case name such as `illegal`
Nov 01 01:01:53.086 INFO kablam!   --> src/ast.rs:42:13
Nov 01 01:01:53.086 INFO kablam!    |
Nov 01 01:01:53.086 INFO kablam! 42 |             Illegal => write!(f, "Illegal()"),
Nov 01 01:01:53.086 INFO kablam!    |             ^^^^^^^
Nov 01 01:01:53.086 INFO kablam!    |
Nov 01 01:01:53.086 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Nov 01 01:01:53.086 INFO kablam! 
Nov 01 01:01:53.136 INFO kablam! warning: variant is never constructed: `Identifier`
Nov 01 01:01:53.136 INFO kablam!   --> src/ast.rs:30:5
Nov 01 01:01:53.136 INFO kablam!    |
Nov 01 01:01:53.136 INFO kablam! 30 |     Identifier { token: token::Token, value: String },
Nov 01 01:01:53.136 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 01:01:53.136 INFO kablam!    |
Nov 01 01:01:53.136 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 01:01:53.136 INFO kablam! 
Nov 01 01:01:53.140 INFO kablam! warning: variable `Illegal` should have a snake case name such as `illegal`
Nov 01 01:01:53.140 INFO kablam!   --> src/ast.rs:42:13
Nov 01 01:01:53.140 INFO kablam!    |
Nov 01 01:01:53.140 INFO kablam! 42 |             Illegal => write!(f, "Illegal()"),
Nov 01 01:01:53.140 INFO kablam!    |             ^^^^^^^
Nov 01 01:01:53.140 INFO kablam!    |
Nov 01 01:01:53.140 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Nov 01 01:01:53.140 INFO kablam! 
Nov 01 01:01:53.175 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.69s
Nov 01 01:01:53.180 INFO kablam! su: No module specific data is present
Nov 01 01:01:53.970 INFO running `"docker" "rm" "-f" "ad1433355839e55f471a7d8183eb23ced762bd3b9abf63d6040bdc8861a7912b"`
Nov 01 01:01:54.191 INFO blam! ad1433355839e55f471a7d8183eb23ced762bd3b9abf63d6040bdc8861a7912b