Dec 01 06:36:04.270 INFO testing panicbit/ross against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 06:36:04.271 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 06:36:04.597 INFO [stdout] 6a97b6b1fd74bd0f029379dfb3b881f3aeddad73eb1dbe1db340ad4d9ad8c8f4
Dec 01 06:36:04.601 INFO running `"docker" "start" "-a" "6a97b6b1fd74bd0f029379dfb3b881f3aeddad73eb1dbe1db340ad4d9ad8c8f4"`
Dec 01 06:36:05.155 INFO [stderr] usermod: no changes
Dec 01 06:36:05.243 INFO [stderr]    Compiling pest v1.0.1
Dec 01 06:36:05.244 INFO [stderr]    Compiling backtrace-sys v0.1.16
Dec 01 06:36:05.723 INFO [stderr]    Compiling backtrace v0.3.5
Dec 01 06:36:06.642 INFO [stderr]    Compiling pest_derive v1.0.1
Dec 01 06:36:07.053 INFO [stderr]    Compiling failure v0.1.1
Dec 01 06:36:14.335 INFO [stderr]    Compiling ross v0.1.0 (/source)
Dec 01 06:36:15.043 INFO [stderr] warning: unused `#[macro_use]` import
Dec 01 06:36:15.043 INFO [stderr]  --> src/lib.rs:2:1
Dec 01 06:36:15.043 INFO [stderr]   |
Dec 01 06:36:15.043 INFO [stderr] 2 | #[macro_use] extern crate pest;
Dec 01 06:36:15.043 INFO [stderr]   | ^^^^^^^^^^^^
Dec 01 06:36:15.043 INFO [stderr]   |
Dec 01 06:36:15.043 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 06:36:15.043 INFO [stderr] 
Dec 01 06:36:15.326 INFO [stderr] warning: unreachable expression
Dec 01 06:36:15.326 INFO [stderr]   --> src/parser.rs:32:5
Dec 01 06:36:15.326 INFO [stderr]    |
Dec 01 06:36:15.326 INFO [stderr] 32 |     Ok(module)
Dec 01 06:36:15.326 INFO [stderr]    |     ^^^^^^^^^^
Dec 01 06:36:15.326 INFO [stderr]    |
Dec 01 06:36:15.326 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 01 06:36:15.327 INFO [stderr] 
Dec 01 06:36:15.871 INFO [stderr] warning: struct is never constructed: `Scope`
Dec 01 06:36:15.871 INFO [stderr]  --> src/trans.rs:2:1
Dec 01 06:36:15.871 INFO [stderr]   |
Dec 01 06:36:15.871 INFO [stderr] 2 | struct Scope {
Dec 01 06:36:15.871 INFO [stderr]   | ^^^^^^^^^^^^
Dec 01 06:36:15.871 INFO [stderr]   |
Dec 01 06:36:15.871 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 01 06:36:15.871 INFO [stderr] 
Dec 01 06:36:15.871 INFO [stderr] warning: method is never used: `new`
Dec 01 06:36:15.871 INFO [stderr]   --> src/trans.rs:13:5
Dec 01 06:36:15.871 INFO [stderr]    |
Dec 01 06:36:15.871 INFO [stderr] 13 |     fn new(available: usize) -> Self {
Dec 01 06:36:15.871 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 06:36:15.871 INFO [stderr] 
Dec 01 06:36:15.871 INFO [stderr] warning: method is never used: `alloc`
Dec 01 06:36:15.871 INFO [stderr]   --> src/trans.rs:17:5
Dec 01 06:36:15.871 INFO [stderr]    |
Dec 01 06:36:15.871 INFO [stderr] 17 |     fn alloc(&mut self) -> Option<usize> {
Dec 01 06:36:15.871 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 06:36:15.871 INFO [stderr] 
Dec 01 06:36:15.871 INFO [stderr] warning: function is never used: `module`
Dec 01 06:36:15.871 INFO [stderr]  --> src/validate.rs:4:1
Dec 01 06:36:15.871 INFO [stderr]   |
Dec 01 06:36:15.871 INFO [stderr] 4 | pub fn module(items: &[Item]) -> Result<(), Error> {
Dec 01 06:36:15.871 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 06:36:15.871 INFO [stderr] 
Dec 01 06:36:15.871 INFO [stderr] warning: function is never used: `static_blocks_are_unique`
Dec 01 06:36:15.871 INFO [stderr]   --> src/validate.rs:12:1
Dec 01 06:36:15.871 INFO [stderr]    |
Dec 01 06:36:15.871 INFO [stderr] 12 | pub(crate) fn static_blocks_are_unique(items: &[Item]) -> Result<(), Error> {
Dec 01 06:36:15.871 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 06:36:15.871 INFO [stderr] 
Dec 01 06:36:15.871 INFO [stderr] warning: function is never used: `item_names_are_unique`
Dec 01 06:36:15.871 INFO [stderr]   --> src/validate.rs:27:1
Dec 01 06:36:15.871 INFO [stderr]    |
Dec 01 06:36:15.871 INFO [stderr] 27 | pub(crate) fn item_names_are_unique(items: &[Item]) -> Result<(), Error> {
Dec 01 06:36:15.871 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 06:36:15.871 INFO [stderr] 
Dec 01 06:36:15.871 INFO [stderr] warning: function is never used: `functions_dont_recur`
Dec 01 06:36:15.871 INFO [stderr]   --> src/validate.rs:42:1
Dec 01 06:36:15.871 INFO [stderr]    |
Dec 01 06:36:15.872 INFO [stderr] 42 | pub(crate) fn functions_dont_recur(items: &[Item]) -> Result<(), Error> {
Dec 01 06:36:15.872 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 06:36:15.872 INFO [stderr] 
Dec 01 06:36:15.872 INFO [stderr] warning: enum is never used: `ConstExpr`
Dec 01 06:36:15.872 INFO [stderr]  --> src/picasso.rs:2:1
Dec 01 06:36:15.872 INFO [stderr]   |
Dec 01 06:36:15.872 INFO [stderr] 2 | pub enum ConstExpr {
Dec 01 06:36:15.872 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 01 06:36:15.872 INFO [stderr] 
Dec 01 06:36:15.872 INFO [stderr] warning: enum is never used: `Register`
Dec 01 06:36:15.872 INFO [stderr]  --> src/picasso.rs:7:1
Dec 01 06:36:15.872 INFO [stderr]   |
Dec 01 06:36:15.872 INFO [stderr] 7 | pub enum Register {
Dec 01 06:36:15.872 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 01 06:36:15.872 INFO [stderr] 
Dec 01 06:36:15.872 INFO [stderr] warning: struct is never constructed: `Ref`
Dec 01 06:36:15.872 INFO [stderr]   --> src/picasso.rs:13:1
Dec 01 06:36:15.872 INFO [stderr]    |
Dec 01 06:36:15.872 INFO [stderr] 13 | struct Ref {
Dec 01 06:36:15.872 INFO [stderr]    | ^^^^^^^^^^
Dec 01 06:36:15.872 INFO [stderr] 
Dec 01 06:36:15.872 INFO [stderr] warning: struct is never constructed: `Builder`
Dec 01 06:36:15.872 INFO [stderr]   --> src/picasso.rs:17:1
Dec 01 06:36:15.872 INFO [stderr]    |
Dec 01 06:36:15.872 INFO [stderr] 17 | struct Builder {
Dec 01 06:36:15.872 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 01 06:36:15.872 INFO [stderr] 
Dec 01 06:36:15.872 INFO [stderr] warning: function is never used: `main`
Dec 01 06:36:15.872 INFO [stderr]   --> src/lib.rs:17:1
Dec 01 06:36:15.872 INFO [stderr]    |
Dec 01 06:36:15.872 INFO [stderr] 17 | fn main() {
Dec 01 06:36:15.872 INFO [stderr]    | ^^^^^^^^^
Dec 01 06:36:15.872 INFO [stderr] 
Dec 01 06:36:18.393 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.20s
Dec 01 06:36:18.394 INFO [stderr] su: No module specific data is present
Dec 01 06:36:18.980 INFO running `"docker" "inspect" "6a97b6b1fd74bd0f029379dfb3b881f3aeddad73eb1dbe1db340ad4d9ad8c8f4"`
Dec 01 06:36:19.271 INFO running `"docker" "rm" "-f" "6a97b6b1fd74bd0f029379dfb3b881f3aeddad73eb1dbe1db340ad4d9ad8c8f4"`
Dec 01 06:36:19.631 INFO [stdout] 6a97b6b1fd74bd0f029379dfb3b881f3aeddad73eb1dbe1db340ad4d9ad8c8f4
Dec 01 06:36:19.635 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 06:36:20.123 INFO [stdout] 229be83de50817ed527a52312db63c710ef5124c34c6d36f62f2c6c661b63c5e
Dec 01 06:36:20.125 INFO running `"docker" "start" "-a" "229be83de50817ed527a52312db63c710ef5124c34c6d36f62f2c6c661b63c5e"`
Dec 01 06:36:21.260 INFO [stderr] usermod: no changes
Dec 01 06:36:21.403 INFO [stderr]    Compiling ross v0.1.0 (/source)
Dec 01 06:36:22.451 INFO [stderr] warning: unused import: `ast::*`
Dec 01 06:36:22.451 INFO [stderr]  --> src/tests.rs:1:5
Dec 01 06:36:22.451 INFO [stderr]   |
Dec 01 06:36:22.451 INFO [stderr] 1 | use ast::*;
Dec 01 06:36:22.451 INFO [stderr]   |     ^^^^^^
Dec 01 06:36:22.451 INFO [stderr]   |
Dec 01 06:36:22.451 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 06:36:22.451 INFO [stderr] 
Dec 01 06:36:23.247 INFO [stderr] warning: unreachable expression
Dec 01 06:36:23.247 INFO [stderr]   --> src/parser.rs:32:5
Dec 01 06:36:23.247 INFO [stderr]    |
Dec 01 06:36:23.247 INFO [stderr] 32 |     Ok(module)
Dec 01 06:36:23.247 INFO [stderr]    |     ^^^^^^^^^^
Dec 01 06:36:23.247 INFO [stderr]    |
Dec 01 06:36:23.247 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 01 06:36:23.247 INFO [stderr] 
Dec 01 06:36:24.307 INFO [stderr] warning: struct is never constructed: `Scope`
Dec 01 06:36:24.307 INFO [stderr]  --> src/trans.rs:2:1
Dec 01 06:36:24.307 INFO [stderr]   |
Dec 01 06:36:24.307 INFO [stderr] 2 | struct Scope {
Dec 01 06:36:24.307 INFO [stderr]   | ^^^^^^^^^^^^
Dec 01 06:36:24.307 INFO [stderr]   |
Dec 01 06:36:24.307 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 01 06:36:24.307 INFO [stderr] 
Dec 01 06:36:24.307 INFO [stderr] warning: method is never used: `new`
Dec 01 06:36:24.307 INFO [stderr]   --> src/trans.rs:13:5
Dec 01 06:36:24.307 INFO [stderr]    |
Dec 01 06:36:24.307 INFO [stderr] 13 |     fn new(available: usize) -> Self {
Dec 01 06:36:24.307 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 06:36:24.307 INFO [stderr] 
Dec 01 06:36:24.307 INFO [stderr] warning: method is never used: `alloc`
Dec 01 06:36:24.307 INFO [stderr]   --> src/trans.rs:17:5
Dec 01 06:36:24.307 INFO [stderr]    |
Dec 01 06:36:24.307 INFO [stderr] 17 |     fn alloc(&mut self) -> Option<usize> {
Dec 01 06:36:24.307 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 06:36:24.307 INFO [stderr] 
Dec 01 06:36:24.307 INFO [stderr] warning: function is never used: `module`
Dec 01 06:36:24.307 INFO [stderr]  --> src/validate.rs:4:1
Dec 01 06:36:24.307 INFO [stderr]   |
Dec 01 06:36:24.307 INFO [stderr] 4 | pub fn module(items: &[Item]) -> Result<(), Error> {
Dec 01 06:36:24.307 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 06:36:24.307 INFO [stderr] 
Dec 01 06:36:24.307 INFO [stderr] warning: function is never used: `static_blocks_are_unique`
Dec 01 06:36:24.307 INFO [stderr]   --> src/validate.rs:12:1
Dec 01 06:36:24.307 INFO [stderr]    |
Dec 01 06:36:24.307 INFO [stderr] 12 | pub(crate) fn static_blocks_are_unique(items: &[Item]) -> Result<(), Error> {
Dec 01 06:36:24.307 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 06:36:24.307 INFO [stderr] 
Dec 01 06:36:24.308 INFO [stderr] warning: function is never used: `item_names_are_unique`
Dec 01 06:36:24.308 INFO [stderr]   --> src/validate.rs:27:1
Dec 01 06:36:24.308 INFO [stderr]    |
Dec 01 06:36:24.308 INFO [stderr] 27 | pub(crate) fn item_names_are_unique(items: &[Item]) -> Result<(), Error> {
Dec 01 06:36:24.308 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 06:36:24.308 INFO [stderr] 
Dec 01 06:36:24.308 INFO [stderr] warning: function is never used: `functions_dont_recur`
Dec 01 06:36:24.308 INFO [stderr]   --> src/validate.rs:42:1
Dec 01 06:36:24.308 INFO [stderr]    |
Dec 01 06:36:24.308 INFO [stderr] 42 | pub(crate) fn functions_dont_recur(items: &[Item]) -> Result<(), Error> {
Dec 01 06:36:24.308 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 06:36:24.308 INFO [stderr] 
Dec 01 06:36:24.308 INFO [stderr] warning: enum is never used: `ConstExpr`
Dec 01 06:36:24.308 INFO [stderr]  --> src/picasso.rs:2:1
Dec 01 06:36:24.308 INFO [stderr]   |
Dec 01 06:36:24.308 INFO [stderr] 2 | pub enum ConstExpr {
Dec 01 06:36:24.308 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 01 06:36:24.308 INFO [stderr] 
Dec 01 06:36:24.308 INFO [stderr] warning: enum is never used: `Register`
Dec 01 06:36:24.308 INFO [stderr]  --> src/picasso.rs:7:1
Dec 01 06:36:24.308 INFO [stderr]   |
Dec 01 06:36:24.308 INFO [stderr] 7 | pub enum Register {
Dec 01 06:36:24.308 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 01 06:36:24.308 INFO [stderr] 
Dec 01 06:36:24.308 INFO [stderr] warning: struct is never constructed: `Ref`
Dec 01 06:36:24.308 INFO [stderr]   --> src/picasso.rs:13:1
Dec 01 06:36:24.308 INFO [stderr]    |
Dec 01 06:36:24.308 INFO [stderr] 13 | struct Ref {
Dec 01 06:36:24.308 INFO [stderr]    | ^^^^^^^^^^
Dec 01 06:36:24.308 INFO [stderr] 
Dec 01 06:36:24.308 INFO [stderr] warning: struct is never constructed: `Builder`
Dec 01 06:36:24.308 INFO [stderr]   --> src/picasso.rs:17:1
Dec 01 06:36:24.308 INFO [stderr]    |
Dec 01 06:36:24.308 INFO [stderr] 17 | struct Builder {
Dec 01 06:36:24.308 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 01 06:36:24.308 INFO [stderr] 
Dec 01 06:36:26.567 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.28s
Dec 01 06:36:26.575 INFO [stderr] su: No module specific data is present
Dec 01 06:36:27.187 INFO running `"docker" "inspect" "229be83de50817ed527a52312db63c710ef5124c34c6d36f62f2c6c661b63c5e"`
Dec 01 06:36:27.459 INFO running `"docker" "rm" "-f" "229be83de50817ed527a52312db63c710ef5124c34c6d36f62f2c6c661b63c5e"`
Dec 01 06:36:27.801 INFO [stdout] 229be83de50817ed527a52312db63c710ef5124c34c6d36f62f2c6c661b63c5e
