Aug 29 21:14:13.487 INFO checking Lapz/tox against master#ede55518431154bc761f7b2438cce9078c162700 for pr-53707
Aug 29 21:14:13.487 INFO running: cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets
Aug 29 21:14:13.487 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53707/master#ede55518431154bc761f7b2438cce9078c162700:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-1/master#ede55518431154bc761f7b2438cce9078c162700:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 29 21:14:13.714 INFO blam! 990ad6ec215b0d6e40ca266ec9a3711990d3b7eccbdce9b556cf3eb17db33487
Aug 29 21:14:13.716 INFO running `"docker" "start" "-a" "990ad6ec215b0d6e40ca266ec9a3711990d3b7eccbdce9b556cf3eb17db33487"`
Aug 29 21:14:14.702 INFO kablam!     Checking util v0.1.0 (file:///source/util)
Aug 29 21:14:14.709 INFO kablam!     Checking pretty_assertions v0.4.1
Aug 29 21:14:14.709 INFO kablam!    Compiling structopt-derive v0.1.6
Aug 29 21:14:14.711 INFO kablam!     Checking structopt v0.1.7
Aug 29 21:14:16.237 INFO kablam!     Checking syntax v0.1.0 (file:///source/syntax)
Aug 29 21:14:16.812 INFO kablam! warning: unused `#[macro_use]` import
Aug 29 21:14:16.813 INFO kablam!  --> syntax/src/lib.rs:2:1
Aug 29 21:14:16.813 INFO kablam!   |
Aug 29 21:14:16.813 INFO kablam! 2 | #[macro_use]
Aug 29 21:14:16.813 INFO kablam!   | ^^^^^^^^^^^^
Aug 29 21:14:16.813 INFO kablam!   |
Aug 29 21:14:16.813 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 29 21:14:16.813 INFO kablam! 
Aug 29 21:14:19.505 INFO kablam!     Checking frontend v0.1.0 (file:///source/frontend)
Aug 29 21:14:19.505 INFO kablam!     Checking vm v0.1.0 (file:///source/vm)
Aug 29 21:14:19.505 INFO kablam!     Checking interpreter v0.1.0 (file:///source/interpreter)
Aug 29 21:14:19.946 INFO kablam! warning: unused import: `syntax::ast::expr::*`
Aug 29 21:14:19.946 INFO kablam!  --> vm/src/compiler.rs:4:5
Aug 29 21:14:19.946 INFO kablam!   |
Aug 29 21:14:19.946 INFO kablam! 4 | use syntax::ast::expr::*;
Aug 29 21:14:19.946 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Aug 29 21:14:19.946 INFO kablam!   |
Aug 29 21:14:19.947 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 29 21:14:19.947 INFO kablam! 
Aug 29 21:14:19.947 INFO kablam! warning: unused import: `syntax::ast::statement::Statement`
Aug 29 21:14:19.947 INFO kablam!  --> vm/src/compiler.rs:5:5
Aug 29 21:14:19.947 INFO kablam!   |
Aug 29 21:14:19.947 INFO kablam! 5 | use syntax::ast::statement::Statement;
Aug 29 21:14:19.948 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 29 21:14:19.948 INFO kablam! 
Aug 29 21:14:20.301 INFO kablam! warning: unused `#[macro_use]` import
Aug 29 21:14:20.301 INFO kablam!  --> frontend/src/lib.rs:7:1
Aug 29 21:14:20.301 INFO kablam!   |
Aug 29 21:14:20.301 INFO kablam! 7 | #[macro_use]
Aug 29 21:14:20.301 INFO kablam!   | ^^^^^^^^^^^^
Aug 29 21:14:20.302 INFO kablam!   |
Aug 29 21:14:20.302 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 29 21:14:20.302 INFO kablam! 
Aug 29 21:14:20.302 INFO kablam! warning: unused import: `std::rc::Rc`
Aug 29 21:14:20.302 INFO kablam!  --> frontend/src/env.rs:4:5
Aug 29 21:14:20.302 INFO kablam!   |
Aug 29 21:14:20.302 INFO kablam! 4 | use std::rc::Rc;
Aug 29 21:14:20.302 INFO kablam!   |     ^^^^^^^^^^^
Aug 29 21:14:20.302 INFO kablam! 
Aug 29 21:14:20.302 INFO kablam! warning: unused imports: `SymbolFactory`, `Symbol`, `Symbols`
Aug 29 21:14:20.302 INFO kablam!  --> frontend/src/env.rs:6:20
Aug 29 21:14:20.302 INFO kablam!   |
Aug 29 21:14:20.302 INFO kablam! 6 | use util::symbol::{Symbol, SymbolFactory, Symbols};
Aug 29 21:14:20.302 INFO kablam!   |                    ^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^
Aug 29 21:14:20.302 INFO kablam! 
Aug 29 21:14:20.303 INFO kablam! warning: unused import: `util::Unique`
Aug 29 21:14:20.303 INFO kablam!  --> frontend/src/env.rs:7:5
Aug 29 21:14:20.303 INFO kablam!   |
Aug 29 21:14:20.303 INFO kablam! 7 | use util::Unique;
Aug 29 21:14:20.303 INFO kablam!   |     ^^^^^^^^^^^^
Aug 29 21:14:20.303 INFO kablam! 
Aug 29 21:14:20.304 INFO kablam! warning: unused `#[macro_use]` import
Aug 29 21:14:20.304 INFO kablam!  --> frontend/src/lib.rs:7:1
Aug 29 21:14:20.304 INFO kablam!   |
Aug 29 21:14:20.304 INFO kablam! 7 | #[macro_use]
Aug 29 21:14:20.304 INFO kablam!   | ^^^^^^^^^^^^
Aug 29 21:14:20.304 INFO kablam!   |
Aug 29 21:14:20.304 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 29 21:14:20.304 INFO kablam! 
Aug 29 21:14:20.304 INFO kablam! warning: unused import: `std::rc::Rc`
Aug 29 21:14:20.304 INFO kablam!  --> frontend/src/env.rs:4:5
Aug 29 21:14:20.304 INFO kablam!   |
Aug 29 21:14:20.304 INFO kablam! 4 | use std::rc::Rc;
Aug 29 21:14:20.304 INFO kablam!   |     ^^^^^^^^^^^
Aug 29 21:14:20.304 INFO kablam! 
Aug 29 21:14:20.304 INFO kablam! warning: unused imports: `SymbolFactory`, `Symbol`, `Symbols`
Aug 29 21:14:20.304 INFO kablam!  --> frontend/src/env.rs:6:20
Aug 29 21:14:20.304 INFO kablam!   |
Aug 29 21:14:20.304 INFO kablam! 6 | use util::symbol::{Symbol, SymbolFactory, Symbols};
Aug 29 21:14:20.304 INFO kablam!   |                    ^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^
Aug 29 21:14:20.304 INFO kablam! 
Aug 29 21:14:20.304 INFO kablam! warning: unused import: `util::Unique`
Aug 29 21:14:20.304 INFO kablam!  --> frontend/src/env.rs:7:5
Aug 29 21:14:20.305 INFO kablam!   |
Aug 29 21:14:20.305 INFO kablam! 7 | use util::Unique;
Aug 29 21:14:20.305 INFO kablam!   |     ^^^^^^^^^^^^
Aug 29 21:14:20.305 INFO kablam! 
Aug 29 21:14:20.424 INFO kablam! warning: unused import: `syntax::ast::expr::*`
Aug 29 21:14:20.424 INFO kablam!  --> vm/src/compiler.rs:4:5
Aug 29 21:14:20.424 INFO kablam!   |
Aug 29 21:14:20.424 INFO kablam! 4 | use syntax::ast::expr::*;
Aug 29 21:14:20.424 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Aug 29 21:14:20.424 INFO kablam!   |
Aug 29 21:14:20.424 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 29 21:14:20.425 INFO kablam! 
Aug 29 21:14:20.425 INFO kablam! warning: unused import: `syntax::ast::statement::Statement`
Aug 29 21:14:20.425 INFO kablam!  --> vm/src/compiler.rs:5:5
Aug 29 21:14:20.425 INFO kablam!   |
Aug 29 21:14:20.425 INFO kablam! 5 | use syntax::ast::statement::Statement;
Aug 29 21:14:20.425 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 29 21:14:20.425 INFO kablam! 
Aug 29 21:14:20.806 INFO kablam! warning: struct is never constructed: `Compiler`
Aug 29 21:14:20.806 INFO kablam!  --> vm/src/compiler.rs:8:1
Aug 29 21:14:20.806 INFO kablam!   |
Aug 29 21:14:20.806 INFO kablam! 8 | struct Compiler {
Aug 29 21:14:20.806 INFO kablam!   | ^^^^^^^^^^^^^^^
Aug 29 21:14:20.806 INFO kablam!   |
Aug 29 21:14:20.806 INFO kablam!   = note: #[warn(dead_code)] on by default
Aug 29 21:14:20.806 INFO kablam! 
Aug 29 21:14:20.807 INFO kablam! warning: method is never used: `new`
Aug 29 21:14:20.807 INFO kablam!   --> vm/src/compiler.rs:14:5
Aug 29 21:14:20.807 INFO kablam!    |
Aug 29 21:14:20.807 INFO kablam! 14 |     pub fn new() -> Self {
Aug 29 21:14:20.807 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Aug 29 21:14:20.807 INFO kablam! 
Aug 29 21:14:20.807 INFO kablam! warning: method is never used: `build_op`
Aug 29 21:14:20.807 INFO kablam!   --> vm/src/compiler.rs:21:5
Aug 29 21:14:20.807 INFO kablam!    |
Aug 29 21:14:20.807 INFO kablam! 21 |     fn build_op(&mut self, op: OpCode) {
Aug 29 21:14:20.807 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 29 21:14:20.807 INFO kablam! 
Aug 29 21:14:21.347 INFO kablam! warning: unused variable: `entry`
Aug 29 21:14:21.347 INFO kablam!   --> frontend/src/infer/mod.rs:56:37
Aug 29 21:14:21.347 INFO kablam!    |
Aug 29 21:14:21.347 INFO kablam! 56 |                     if let Some(mut entry) = ctx.look_type(sclass.value) {}
Aug 29 21:14:21.347 INFO kablam!    |                                     ^^^^^ help: consider using `_entry` instead
Aug 29 21:14:21.347 INFO kablam!    |
Aug 29 21:14:21.348 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 29 21:14:21.348 INFO kablam! 
Aug 29 21:14:21.449 INFO kablam! warning: function is never used: `built_in_trim`
Aug 29 21:14:21.449 INFO kablam!   --> interpreter/src/builtins.rs:91:1
Aug 29 21:14:21.449 INFO kablam!    |
Aug 29 21:14:21.450 INFO kablam! 91 | fn built_in_trim(arguments: &[Object]) -> Result<Object, RuntimeError> {
Aug 29 21:14:21.450 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 29 21:14:21.450 INFO kablam!    |
Aug 29 21:14:21.450 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 29 21:14:21.450 INFO kablam! 
Aug 29 21:14:21.523 INFO kablam! warning: function is never used: `built_in_trim`
Aug 29 21:14:21.523 INFO kablam!   --> interpreter/src/builtins.rs:91:1
Aug 29 21:14:21.523 INFO kablam!    |
Aug 29 21:14:21.523 INFO kablam! 91 | fn built_in_trim(arguments: &[Object]) -> Result<Object, RuntimeError> {
Aug 29 21:14:21.523 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 29 21:14:21.523 INFO kablam!    |
Aug 29 21:14:21.523 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 29 21:14:21.523 INFO kablam! 
Aug 29 21:14:21.539 INFO kablam! warning: struct is never constructed: `Compiler`
Aug 29 21:14:21.539 INFO kablam!  --> vm/src/compiler.rs:8:1
Aug 29 21:14:21.539 INFO kablam!   |
Aug 29 21:14:21.539 INFO kablam! 8 | struct Compiler {
Aug 29 21:14:21.539 INFO kablam!   | ^^^^^^^^^^^^^^^
Aug 29 21:14:21.539 INFO kablam!   |
Aug 29 21:14:21.539 INFO kablam!   = note: #[warn(dead_code)] on by default
Aug 29 21:14:21.539 INFO kablam! 
Aug 29 21:14:21.540 INFO kablam! warning: method is never used: `new`
Aug 29 21:14:21.540 INFO kablam!   --> vm/src/compiler.rs:14:5
Aug 29 21:14:21.540 INFO kablam!    |
Aug 29 21:14:21.540 INFO kablam! 14 |     pub fn new() -> Self {
Aug 29 21:14:21.540 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Aug 29 21:14:21.540 INFO kablam! 
Aug 29 21:14:21.540 INFO kablam! warning: method is never used: `build_op`
Aug 29 21:14:21.540 INFO kablam!   --> vm/src/compiler.rs:21:5
Aug 29 21:14:21.540 INFO kablam!    |
Aug 29 21:14:21.540 INFO kablam! 21 |     fn build_op(&mut self, op: OpCode) {
Aug 29 21:14:21.540 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 29 21:14:21.540 INFO kablam! 
Aug 29 21:14:21.696 INFO kablam!     Checking tox v0.2.0 (file:///source/tox)
Aug 29 21:14:21.755 INFO kablam! warning: unused variable: `entry`
Aug 29 21:14:21.755 INFO kablam!   --> frontend/src/infer/mod.rs:56:37
Aug 29 21:14:21.755 INFO kablam!    |
Aug 29 21:14:21.755 INFO kablam! 56 |                     if let Some(mut entry) = ctx.look_type(sclass.value) {}
Aug 29 21:14:21.755 INFO kablam!    |                                     ^^^^^ help: consider using `_entry` instead
Aug 29 21:14:21.755 INFO kablam!    |
Aug 29 21:14:21.755 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 29 21:14:21.755 INFO kablam! 
Aug 29 21:14:22.302 INFO kablam! warning: unused variable: `ast`
Aug 29 21:14:22.303 INFO kablam!   --> tox/src/main.rs:64:13
Aug 29 21:14:22.303 INFO kablam!    |
Aug 29 21:14:22.303 INFO kablam! 64 |         let ast = match Parser::new(tokens, reporter.clone(), &mut symbols).parse() {
Aug 29 21:14:22.303 INFO kablam!    |             ^^^ help: consider using `_ast` instead
Aug 29 21:14:22.303 INFO kablam!    |
Aug 29 21:14:22.303 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 29 21:14:22.303 INFO kablam! 
Aug 29 21:14:22.303 INFO kablam! warning: unused variable: `penv`
Aug 29 21:14:22.303 INFO kablam!    --> tox/src/main.rs:104:55
Aug 29 21:14:22.303 INFO kablam!     |
Aug 29 21:14:22.303 INFO kablam! 104 | pub fn run(path: String, ptokens: bool, pprint: bool, penv: bool, past: bool) {
Aug 29 21:14:22.303 INFO kablam!     |                                                       ^^^^ help: consider using `_penv` instead
Aug 29 21:14:22.303 INFO kablam! 
Aug 29 21:14:22.349 INFO kablam! warning: unused variable: `ast`
Aug 29 21:14:22.349 INFO kablam!   --> tox/src/main.rs:64:13
Aug 29 21:14:22.350 INFO kablam!    |
Aug 29 21:14:22.350 INFO kablam! 64 |         let ast = match Parser::new(tokens, reporter.clone(), &mut symbols).parse() {
Aug 29 21:14:22.350 INFO kablam!    |             ^^^ help: consider using `_ast` instead
Aug 29 21:14:22.350 INFO kablam!    |
Aug 29 21:14:22.350 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 29 21:14:22.350 INFO kablam! 
Aug 29 21:14:22.350 INFO kablam! warning: unused variable: `penv`
Aug 29 21:14:22.350 INFO kablam!    --> tox/src/main.rs:104:55
Aug 29 21:14:22.350 INFO kablam!     |
Aug 29 21:14:22.350 INFO kablam! 104 | pub fn run(path: String, ptokens: bool, pprint: bool, penv: bool, past: bool) {
Aug 29 21:14:22.350 INFO kablam!     |                                                       ^^^^ help: consider using `_penv` instead
Aug 29 21:14:22.350 INFO kablam! 
Aug 29 21:14:22.388 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.87s
Aug 29 21:14:22.405 INFO kablam! su: No module specific data is present
Aug 29 21:14:22.776 INFO running `"docker" "rm" "-f" "990ad6ec215b0d6e40ca266ec9a3711990d3b7eccbdce9b556cf3eb17db33487"`
Aug 29 21:14:22.864 INFO blam! 990ad6ec215b0d6e40ca266ec9a3711990d3b7eccbdce9b556cf3eb17db33487