Oct 21 14:55:24.807 INFO checking panicbit/ross against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 14:55:24.809 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-3/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 21 14:55:25.314 INFO blam! a48d9b73cea660b64a03823209daed109cbeb66d61532c1967d04554dcd9fb57
Oct 21 14:55:25.316 INFO running `"docker" "start" "-a" "a48d9b73cea660b64a03823209daed109cbeb66d61532c1967d04554dcd9fb57"`
Oct 21 14:55:26.966 INFO kablam! usermod: no changes
Oct 21 14:55:27.081 INFO kablam!    Compiling pest v1.0.1
Oct 21 14:55:27.093 INFO kablam!     Checking itertools v0.7.6
Oct 21 14:55:27.097 INFO kablam!     Checking backtrace-sys v0.1.16
Oct 21 14:55:27.883 INFO kablam!     Checking backtrace v0.3.5
Oct 21 14:55:29.674 INFO kablam!     Checking failure v0.1.1
Oct 21 14:55:29.694 INFO kablam!    Compiling pest_derive v1.0.1
Oct 21 14:55:38.869 INFO kablam!     Checking ross v0.1.0 (/source)
Oct 21 14:55:39.585 INFO kablam! warning: unused `#[macro_use]` import
Oct 21 14:55:39.585 INFO kablam!  --> src/lib.rs:2:1
Oct 21 14:55:39.585 INFO kablam!   |
Oct 21 14:55:39.585 INFO kablam! 2 | #[macro_use] extern crate pest;
Oct 21 14:55:39.585 INFO kablam!   | ^^^^^^^^^^^^
Oct 21 14:55:39.585 INFO kablam!   |
Oct 21 14:55:39.585 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 14:55:39.585 INFO kablam! 
Oct 21 14:55:39.636 INFO kablam! warning: unused import: `ast::*`
Oct 21 14:55:39.636 INFO kablam!  --> src/tests.rs:1:5
Oct 21 14:55:39.636 INFO kablam!   |
Oct 21 14:55:39.636 INFO kablam! 1 | use ast::*;
Oct 21 14:55:39.636 INFO kablam!   |     ^^^^^^
Oct 21 14:55:39.636 INFO kablam!   |
Oct 21 14:55:39.636 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 14:55:39.636 INFO kablam! 
Oct 21 14:55:40.063 INFO kablam! warning: unreachable expression
Oct 21 14:55:40.063 INFO kablam!   --> src/parser.rs:32:5
Oct 21 14:55:40.063 INFO kablam!    |
Oct 21 14:55:40.063 INFO kablam! 32 |     Ok(module)
Oct 21 14:55:40.063 INFO kablam!    |     ^^^^^^^^^^
Oct 21 14:55:40.063 INFO kablam!    |
Oct 21 14:55:40.063 INFO kablam!    = note: #[warn(unreachable_code)] on by default
Oct 21 14:55:40.063 INFO kablam! 
Oct 21 14:55:40.068 INFO kablam! warning: unreachable expression
Oct 21 14:55:40.068 INFO kablam!   --> src/parser.rs:32:5
Oct 21 14:55:40.069 INFO kablam!    |
Oct 21 14:55:40.069 INFO kablam! 32 |     Ok(module)
Oct 21 14:55:40.069 INFO kablam!    |     ^^^^^^^^^^
Oct 21 14:55:40.069 INFO kablam!    |
Oct 21 14:55:40.070 INFO kablam!    = note: #[warn(unreachable_code)] on by default
Oct 21 14:55:40.070 INFO kablam! 
Oct 21 14:55:40.848 INFO kablam! warning: struct is never constructed: `Scope`
Oct 21 14:55:40.848 INFO kablam!  --> src/trans.rs:2:1
Oct 21 14:55:40.848 INFO kablam!   |
Oct 21 14:55:40.848 INFO kablam! 2 | struct Scope {
Oct 21 14:55:40.848 INFO kablam!   | ^^^^^^^^^^^^
Oct 21 14:55:40.848 INFO kablam!   |
Oct 21 14:55:40.848 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 21 14:55:40.848 INFO kablam! 
Oct 21 14:55:40.848 INFO kablam! warning: method is never used: `new`
Oct 21 14:55:40.848 INFO kablam!   --> src/trans.rs:13:5
Oct 21 14:55:40.848 INFO kablam!    |
Oct 21 14:55:40.848 INFO kablam! 13 |     fn new(available: usize) -> Self {
Oct 21 14:55:40.848 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 14:55:40.848 INFO kablam! 
Oct 21 14:55:40.848 INFO kablam! warning: method is never used: `alloc`
Oct 21 14:55:40.848 INFO kablam!   --> src/trans.rs:17:5
Oct 21 14:55:40.848 INFO kablam!    |
Oct 21 14:55:40.848 INFO kablam! 17 |     fn alloc(&mut self) -> Option<usize> {
Oct 21 14:55:40.848 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 14:55:40.848 INFO kablam! 
Oct 21 14:55:40.848 INFO kablam! warning: function is never used: `module`
Oct 21 14:55:40.848 INFO kablam!  --> src/validate.rs:4:1
Oct 21 14:55:40.848 INFO kablam!   |
Oct 21 14:55:40.848 INFO kablam! 4 | pub fn module(items: &[Item]) -> Result<(), Error> {
Oct 21 14:55:40.848 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 14:55:40.848 INFO kablam! 
Oct 21 14:55:40.848 INFO kablam! warning: function is never used: `static_blocks_are_unique`
Oct 21 14:55:40.848 INFO kablam!   --> src/validate.rs:12:1
Oct 21 14:55:40.848 INFO kablam!    |
Oct 21 14:55:40.848 INFO kablam! 12 | pub(crate) fn static_blocks_are_unique(items: &[Item]) -> Result<(), Error> {
Oct 21 14:55:40.848 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 14:55:40.848 INFO kablam! 
Oct 21 14:55:40.848 INFO kablam! warning: function is never used: `item_names_are_unique`
Oct 21 14:55:40.848 INFO kablam!   --> src/validate.rs:27:1
Oct 21 14:55:40.848 INFO kablam!    |
Oct 21 14:55:40.848 INFO kablam! 27 | pub(crate) fn item_names_are_unique(items: &[Item]) -> Result<(), Error> {
Oct 21 14:55:40.848 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 14:55:40.848 INFO kablam! 
Oct 21 14:55:40.849 INFO kablam! warning: function is never used: `functions_dont_recur`
Oct 21 14:55:40.849 INFO kablam!   --> src/validate.rs:42:1
Oct 21 14:55:40.849 INFO kablam!    |
Oct 21 14:55:40.849 INFO kablam! 42 | pub(crate) fn functions_dont_recur(items: &[Item]) -> Result<(), Error> {
Oct 21 14:55:40.849 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 14:55:40.849 INFO kablam! 
Oct 21 14:55:40.849 INFO kablam! warning: enum is never used: `ConstExpr`
Oct 21 14:55:40.849 INFO kablam!  --> src/picasso.rs:2:1
Oct 21 14:55:40.849 INFO kablam!   |
Oct 21 14:55:40.849 INFO kablam! 2 | pub enum ConstExpr {
Oct 21 14:55:40.849 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Oct 21 14:55:40.849 INFO kablam! 
Oct 21 14:55:40.849 INFO kablam! warning: enum is never used: `Register`
Oct 21 14:55:40.849 INFO kablam!  --> src/picasso.rs:7:1
Oct 21 14:55:40.849 INFO kablam!   |
Oct 21 14:55:40.849 INFO kablam! 7 | pub enum Register {
Oct 21 14:55:40.849 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Oct 21 14:55:40.849 INFO kablam! 
Oct 21 14:55:40.849 INFO kablam! warning: struct is never constructed: `Ref`
Oct 21 14:55:40.849 INFO kablam!   --> src/picasso.rs:13:1
Oct 21 14:55:40.849 INFO kablam!    |
Oct 21 14:55:40.849 INFO kablam! 13 | struct Ref {
Oct 21 14:55:40.849 INFO kablam!    | ^^^^^^^^^^
Oct 21 14:55:40.849 INFO kablam! 
Oct 21 14:55:40.849 INFO kablam! warning: struct is never constructed: `Builder`
Oct 21 14:55:40.849 INFO kablam!   --> src/picasso.rs:17:1
Oct 21 14:55:40.849 INFO kablam!    |
Oct 21 14:55:40.849 INFO kablam! 17 | struct Builder {
Oct 21 14:55:40.849 INFO kablam!    | ^^^^^^^^^^^^^^
Oct 21 14:55:40.849 INFO kablam! 
Oct 21 14:55:40.849 INFO kablam! warning: function is never used: `main`
Oct 21 14:55:40.849 INFO kablam!   --> src/lib.rs:17:1
Oct 21 14:55:40.849 INFO kablam!    |
Oct 21 14:55:40.849 INFO kablam! 17 | fn main() {
Oct 21 14:55:40.849 INFO kablam!    | ^^^^^^^^^
Oct 21 14:55:40.849 INFO kablam! 
Oct 21 14:55:40.984 INFO kablam! warning: struct is never constructed: `Scope`
Oct 21 14:55:40.984 INFO kablam!  --> src/trans.rs:2:1
Oct 21 14:55:40.984 INFO kablam!   |
Oct 21 14:55:40.984 INFO kablam! 2 | struct Scope {
Oct 21 14:55:40.984 INFO kablam!   | ^^^^^^^^^^^^
Oct 21 14:55:40.984 INFO kablam!   |
Oct 21 14:55:40.984 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 21 14:55:40.984 INFO kablam! 
Oct 21 14:55:40.984 INFO kablam! warning: method is never used: `new`
Oct 21 14:55:40.984 INFO kablam!   --> src/trans.rs:13:5
Oct 21 14:55:40.984 INFO kablam!    |
Oct 21 14:55:40.984 INFO kablam! 13 |     fn new(available: usize) -> Self {
Oct 21 14:55:40.984 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 14:55:40.984 INFO kablam! 
Oct 21 14:55:40.984 INFO kablam! warning: method is never used: `alloc`
Oct 21 14:55:40.984 INFO kablam!   --> src/trans.rs:17:5
Oct 21 14:55:40.984 INFO kablam!    |
Oct 21 14:55:40.984 INFO kablam! 17 |     fn alloc(&mut self) -> Option<usize> {
Oct 21 14:55:40.984 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 14:55:40.984 INFO kablam! 
Oct 21 14:55:40.984 INFO kablam! warning: function is never used: `module`
Oct 21 14:55:40.984 INFO kablam!  --> src/validate.rs:4:1
Oct 21 14:55:40.984 INFO kablam!   |
Oct 21 14:55:40.984 INFO kablam! 4 | pub fn module(items: &[Item]) -> Result<(), Error> {
Oct 21 14:55:40.984 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 14:55:40.984 INFO kablam! 
Oct 21 14:55:40.984 INFO kablam! warning: function is never used: `static_blocks_are_unique`
Oct 21 14:55:40.984 INFO kablam!   --> src/validate.rs:12:1
Oct 21 14:55:40.984 INFO kablam!    |
Oct 21 14:55:40.984 INFO kablam! 12 | pub(crate) fn static_blocks_are_unique(items: &[Item]) -> Result<(), Error> {
Oct 21 14:55:40.984 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 14:55:40.984 INFO kablam! 
Oct 21 14:55:40.984 INFO kablam! warning: function is never used: `item_names_are_unique`
Oct 21 14:55:40.984 INFO kablam!   --> src/validate.rs:27:1
Oct 21 14:55:40.984 INFO kablam!    |
Oct 21 14:55:40.984 INFO kablam! 27 | pub(crate) fn item_names_are_unique(items: &[Item]) -> Result<(), Error> {
Oct 21 14:55:40.984 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 14:55:40.984 INFO kablam! 
Oct 21 14:55:40.984 INFO kablam! warning: function is never used: `functions_dont_recur`
Oct 21 14:55:40.984 INFO kablam!   --> src/validate.rs:42:1
Oct 21 14:55:40.984 INFO kablam!    |
Oct 21 14:55:40.984 INFO kablam! 42 | pub(crate) fn functions_dont_recur(items: &[Item]) -> Result<(), Error> {
Oct 21 14:55:40.984 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 14:55:40.984 INFO kablam! 
Oct 21 14:55:40.984 INFO kablam! warning: enum is never used: `ConstExpr`
Oct 21 14:55:40.985 INFO kablam!  --> src/picasso.rs:2:1
Oct 21 14:55:40.985 INFO kablam!   |
Oct 21 14:55:40.985 INFO kablam! 2 | pub enum ConstExpr {
Oct 21 14:55:40.985 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Oct 21 14:55:40.985 INFO kablam! 
Oct 21 14:55:40.985 INFO kablam! warning: enum is never used: `Register`
Oct 21 14:55:40.985 INFO kablam!  --> src/picasso.rs:7:1
Oct 21 14:55:40.985 INFO kablam!   |
Oct 21 14:55:40.985 INFO kablam! 7 | pub enum Register {
Oct 21 14:55:40.985 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Oct 21 14:55:40.985 INFO kablam! 
Oct 21 14:55:40.985 INFO kablam! warning: struct is never constructed: `Ref`
Oct 21 14:55:40.985 INFO kablam!   --> src/picasso.rs:13:1
Oct 21 14:55:40.985 INFO kablam!    |
Oct 21 14:55:40.985 INFO kablam! 13 | struct Ref {
Oct 21 14:55:40.985 INFO kablam!    | ^^^^^^^^^^
Oct 21 14:55:40.985 INFO kablam! 
Oct 21 14:55:40.985 INFO kablam! warning: struct is never constructed: `Builder`
Oct 21 14:55:40.985 INFO kablam!   --> src/picasso.rs:17:1
Oct 21 14:55:40.985 INFO kablam!    |
Oct 21 14:55:40.985 INFO kablam! 17 | struct Builder {
Oct 21 14:55:40.985 INFO kablam!    | ^^^^^^^^^^^^^^
Oct 21 14:55:40.985 INFO kablam! 
Oct 21 14:55:41.728 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 14.72s
Oct 21 14:55:41.736 INFO kablam! su: No module specific data is present
Oct 21 14:55:42.868 INFO running `"docker" "rm" "-f" "a48d9b73cea660b64a03823209daed109cbeb66d61532c1967d04554dcd9fb57"`
Oct 21 14:55:43.253 INFO blam! a48d9b73cea660b64a03823209daed109cbeb66d61532c1967d04554dcd9fb57