Nov 04 01:25:36.624 INFO checking panicbit/ross against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 01:25:36.625 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-4/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 04 01:25:36.995 INFO blam! e633023aa8d88666a4788281f9ad2c3cc7cef88332ddec43b7ed3048cc93fe7f
Nov 04 01:25:37.003 INFO running `"docker" "start" "-a" "e633023aa8d88666a4788281f9ad2c3cc7cef88332ddec43b7ed3048cc93fe7f"`
Nov 04 01:25:38.182 INFO kablam! usermod: no changes
Nov 04 01:25:38.355 INFO kablam!    Compiling pest v1.0.1
Nov 04 01:25:38.355 INFO kablam!     Checking backtrace-sys v0.1.16
Nov 04 01:25:38.751 INFO kablam!     Checking backtrace v0.3.5
Nov 04 01:25:39.256 INFO kablam!     Checking failure v0.1.1
Nov 04 01:25:39.291 INFO kablam!    Compiling pest_derive v1.0.1
Nov 04 01:25:44.219 INFO kablam!     Checking ross v0.1.0 (/source)
Nov 04 01:25:44.679 INFO kablam! warning: unused `#[macro_use]` import
Nov 04 01:25:44.680 INFO kablam!  --> src/lib.rs:2:1
Nov 04 01:25:44.680 INFO kablam!   |
Nov 04 01:25:44.680 INFO kablam! 2 | #[macro_use] extern crate pest;
Nov 04 01:25:44.681 INFO kablam!   | ^^^^^^^^^^^^
Nov 04 01:25:44.681 INFO kablam!   |
Nov 04 01:25:44.681 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 01:25:44.681 INFO kablam! 
Nov 04 01:25:44.760 INFO kablam! warning: unused import: `ast::*`
Nov 04 01:25:44.760 INFO kablam!  --> src/tests.rs:1:5
Nov 04 01:25:44.761 INFO kablam!   |
Nov 04 01:25:44.761 INFO kablam! 1 | use ast::*;
Nov 04 01:25:44.761 INFO kablam!   |     ^^^^^^
Nov 04 01:25:44.762 INFO kablam!   |
Nov 04 01:25:44.762 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 01:25:44.763 INFO kablam! 
Nov 04 01:25:44.958 INFO kablam! warning: unreachable expression
Nov 04 01:25:44.958 INFO kablam!   --> src/parser.rs:32:5
Nov 04 01:25:44.958 INFO kablam!    |
Nov 04 01:25:44.958 INFO kablam! 32 |     Ok(module)
Nov 04 01:25:44.958 INFO kablam!    |     ^^^^^^^^^^
Nov 04 01:25:44.958 INFO kablam!    |
Nov 04 01:25:44.958 INFO kablam!    = note: #[warn(unreachable_code)] on by default
Nov 04 01:25:44.958 INFO kablam! 
Nov 04 01:25:45.017 INFO kablam! warning: unreachable expression
Nov 04 01:25:45.017 INFO kablam!   --> src/parser.rs:32:5
Nov 04 01:25:45.017 INFO kablam!    |
Nov 04 01:25:45.017 INFO kablam! 32 |     Ok(module)
Nov 04 01:25:45.017 INFO kablam!    |     ^^^^^^^^^^
Nov 04 01:25:45.017 INFO kablam!    |
Nov 04 01:25:45.017 INFO kablam!    = note: #[warn(unreachable_code)] on by default
Nov 04 01:25:45.017 INFO kablam! 
Nov 04 01:25:45.451 INFO kablam! warning: struct is never constructed: `Scope`
Nov 04 01:25:45.451 INFO kablam!  --> src/trans.rs:2:1
Nov 04 01:25:45.452 INFO kablam!   |
Nov 04 01:25:45.452 INFO kablam! 2 | struct Scope {
Nov 04 01:25:45.452 INFO kablam!   | ^^^^^^^^^^^^
Nov 04 01:25:45.452 INFO kablam!   |
Nov 04 01:25:45.453 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 04 01:25:45.453 INFO kablam! 
Nov 04 01:25:45.453 INFO kablam! warning: method is never used: `new`
Nov 04 01:25:45.454 INFO kablam!   --> src/trans.rs:13:5
Nov 04 01:25:45.454 INFO kablam!    |
Nov 04 01:25:45.454 INFO kablam! 13 |     fn new(available: usize) -> Self {
Nov 04 01:25:45.454 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 01:25:45.455 INFO kablam! 
Nov 04 01:25:45.455 INFO kablam! warning: method is never used: `alloc`
Nov 04 01:25:45.455 INFO kablam!   --> src/trans.rs:17:5
Nov 04 01:25:45.455 INFO kablam!    |
Nov 04 01:25:45.456 INFO kablam! 17 |     fn alloc(&mut self) -> Option<usize> {
Nov 04 01:25:45.456 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 01:25:45.456 INFO kablam! 
Nov 04 01:25:45.457 INFO kablam! warning: function is never used: `module`
Nov 04 01:25:45.457 INFO kablam!  --> src/validate.rs:4:1
Nov 04 01:25:45.457 INFO kablam!   |
Nov 04 01:25:45.457 INFO kablam! 4 | pub fn module(items: &[Item]) -> Result<(), Error> {
Nov 04 01:25:45.458 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 01:25:45.458 INFO kablam! 
Nov 04 01:25:45.458 INFO kablam! warning: function is never used: `static_blocks_are_unique`
Nov 04 01:25:45.458 INFO kablam!   --> src/validate.rs:12:1
Nov 04 01:25:45.459 INFO kablam!    |
Nov 04 01:25:45.459 INFO kablam! 12 | pub(crate) fn static_blocks_are_unique(items: &[Item]) -> Result<(), Error> {
Nov 04 01:25:45.459 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 01:25:45.460 INFO kablam! 
Nov 04 01:25:45.460 INFO kablam! warning: function is never used: `item_names_are_unique`
Nov 04 01:25:45.460 INFO kablam!   --> src/validate.rs:27:1
Nov 04 01:25:45.460 INFO kablam!    |
Nov 04 01:25:45.461 INFO kablam! 27 | pub(crate) fn item_names_are_unique(items: &[Item]) -> Result<(), Error> {
Nov 04 01:25:45.461 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 01:25:45.461 INFO kablam! 
Nov 04 01:25:45.462 INFO kablam! warning: function is never used: `functions_dont_recur`
Nov 04 01:25:45.462 INFO kablam!   --> src/validate.rs:42:1
Nov 04 01:25:45.462 INFO kablam!    |
Nov 04 01:25:45.463 INFO kablam! 42 | pub(crate) fn functions_dont_recur(items: &[Item]) -> Result<(), Error> {
Nov 04 01:25:45.463 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 01:25:45.463 INFO kablam! 
Nov 04 01:25:45.471 INFO kablam! warning: enum is never used: `ConstExpr`
Nov 04 01:25:45.471 INFO kablam!  --> src/picasso.rs:2:1
Nov 04 01:25:45.471 INFO kablam!   |
Nov 04 01:25:45.472 INFO kablam! 2 | pub enum ConstExpr {
Nov 04 01:25:45.472 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Nov 04 01:25:45.472 INFO kablam! 
Nov 04 01:25:45.473 INFO kablam! warning: enum is never used: `Register`
Nov 04 01:25:45.473 INFO kablam!  --> src/picasso.rs:7:1
Nov 04 01:25:45.473 INFO kablam!   |
Nov 04 01:25:45.473 INFO kablam! 7 | pub enum Register {
Nov 04 01:25:45.474 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Nov 04 01:25:45.474 INFO kablam! 
Nov 04 01:25:45.474 INFO kablam! warning: struct is never constructed: `Ref`
Nov 04 01:25:45.474 INFO kablam!   --> src/picasso.rs:13:1
Nov 04 01:25:45.475 INFO kablam!    |
Nov 04 01:25:45.475 INFO kablam! 13 | struct Ref {
Nov 04 01:25:45.475 INFO kablam!    | ^^^^^^^^^^
Nov 04 01:25:45.475 INFO kablam! 
Nov 04 01:25:45.475 INFO kablam! warning: struct is never constructed: `Builder`
Nov 04 01:25:45.475 INFO kablam!   --> src/picasso.rs:17:1
Nov 04 01:25:45.475 INFO kablam!    |
Nov 04 01:25:45.475 INFO kablam! 17 | struct Builder {
Nov 04 01:25:45.475 INFO kablam!    | ^^^^^^^^^^^^^^
Nov 04 01:25:45.475 INFO kablam! 
Nov 04 01:25:45.475 INFO kablam! warning: function is never used: `main`
Nov 04 01:25:45.475 INFO kablam!   --> src/lib.rs:17:1
Nov 04 01:25:45.475 INFO kablam!    |
Nov 04 01:25:45.475 INFO kablam! 17 | fn main() {
Nov 04 01:25:45.475 INFO kablam!    | ^^^^^^^^^
Nov 04 01:25:45.475 INFO kablam! 
Nov 04 01:25:45.651 INFO kablam! warning: struct is never constructed: `Scope`
Nov 04 01:25:45.651 INFO kablam!  --> src/trans.rs:2:1
Nov 04 01:25:45.651 INFO kablam!   |
Nov 04 01:25:45.651 INFO kablam! 2 | struct Scope {
Nov 04 01:25:45.651 INFO kablam!   | ^^^^^^^^^^^^
Nov 04 01:25:45.651 INFO kablam!   |
Nov 04 01:25:45.651 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 04 01:25:45.651 INFO kablam! 
Nov 04 01:25:45.651 INFO kablam! warning: method is never used: `new`
Nov 04 01:25:45.651 INFO kablam!   --> src/trans.rs:13:5
Nov 04 01:25:45.651 INFO kablam!    |
Nov 04 01:25:45.651 INFO kablam! 13 |     fn new(available: usize) -> Self {
Nov 04 01:25:45.651 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 01:25:45.651 INFO kablam! 
Nov 04 01:25:45.651 INFO kablam! warning: method is never used: `alloc`
Nov 04 01:25:45.651 INFO kablam!   --> src/trans.rs:17:5
Nov 04 01:25:45.651 INFO kablam!    |
Nov 04 01:25:45.651 INFO kablam! 17 |     fn alloc(&mut self) -> Option<usize> {
Nov 04 01:25:45.651 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 01:25:45.651 INFO kablam! 
Nov 04 01:25:45.651 INFO kablam! warning: function is never used: `module`
Nov 04 01:25:45.651 INFO kablam!  --> src/validate.rs:4:1
Nov 04 01:25:45.651 INFO kablam!   |
Nov 04 01:25:45.651 INFO kablam! 4 | pub fn module(items: &[Item]) -> Result<(), Error> {
Nov 04 01:25:45.651 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 01:25:45.651 INFO kablam! 
Nov 04 01:25:45.651 INFO kablam! warning: function is never used: `static_blocks_are_unique`
Nov 04 01:25:45.651 INFO kablam!   --> src/validate.rs:12:1
Nov 04 01:25:45.651 INFO kablam!    |
Nov 04 01:25:45.651 INFO kablam! 12 | pub(crate) fn static_blocks_are_unique(items: &[Item]) -> Result<(), Error> {
Nov 04 01:25:45.651 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 01:25:45.651 INFO kablam! 
Nov 04 01:25:45.651 INFO kablam! warning: function is never used: `item_names_are_unique`
Nov 04 01:25:45.651 INFO kablam!   --> src/validate.rs:27:1
Nov 04 01:25:45.651 INFO kablam!    |
Nov 04 01:25:45.651 INFO kablam! 27 | pub(crate) fn item_names_are_unique(items: &[Item]) -> Result<(), Error> {
Nov 04 01:25:45.651 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 01:25:45.651 INFO kablam! 
Nov 04 01:25:45.651 INFO kablam! warning: function is never used: `functions_dont_recur`
Nov 04 01:25:45.651 INFO kablam!   --> src/validate.rs:42:1
Nov 04 01:25:45.651 INFO kablam!    |
Nov 04 01:25:45.651 INFO kablam! 42 | pub(crate) fn functions_dont_recur(items: &[Item]) -> Result<(), Error> {
Nov 04 01:25:45.651 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 01:25:45.651 INFO kablam! 
Nov 04 01:25:45.651 INFO kablam! warning: enum is never used: `ConstExpr`
Nov 04 01:25:45.651 INFO kablam!  --> src/picasso.rs:2:1
Nov 04 01:25:45.651 INFO kablam!   |
Nov 04 01:25:45.651 INFO kablam! 2 | pub enum ConstExpr {
Nov 04 01:25:45.651 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Nov 04 01:25:45.651 INFO kablam! 
Nov 04 01:25:45.651 INFO kablam! warning: enum is never used: `Register`
Nov 04 01:25:45.651 INFO kablam!  --> src/picasso.rs:7:1
Nov 04 01:25:45.651 INFO kablam!   |
Nov 04 01:25:45.651 INFO kablam! 7 | pub enum Register {
Nov 04 01:25:45.651 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Nov 04 01:25:45.651 INFO kablam! 
Nov 04 01:25:45.651 INFO kablam! warning: struct is never constructed: `Ref`
Nov 04 01:25:45.651 INFO kablam!   --> src/picasso.rs:13:1
Nov 04 01:25:45.651 INFO kablam!    |
Nov 04 01:25:45.651 INFO kablam! 13 | struct Ref {
Nov 04 01:25:45.651 INFO kablam!    | ^^^^^^^^^^
Nov 04 01:25:45.651 INFO kablam! 
Nov 04 01:25:45.651 INFO kablam! warning: struct is never constructed: `Builder`
Nov 04 01:25:45.651 INFO kablam!   --> src/picasso.rs:17:1
Nov 04 01:25:45.651 INFO kablam!    |
Nov 04 01:25:45.651 INFO kablam! 17 | struct Builder {
Nov 04 01:25:45.651 INFO kablam!    | ^^^^^^^^^^^^^^
Nov 04 01:25:45.651 INFO kablam! 
Nov 04 01:25:46.311 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.09s
Nov 04 01:25:46.312 INFO kablam! su: No module specific data is present
Nov 04 01:25:47.166 INFO running `"docker" "rm" "-f" "e633023aa8d88666a4788281f9ad2c3cc7cef88332ddec43b7ed3048cc93fe7f"`
Nov 04 01:25:47.460 INFO blam! e633023aa8d88666a4788281f9ad2c3cc7cef88332ddec43b7ed3048cc93fe7f