Nov 29 20:49:22.247 INFO checking panicbit/ross against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 20:49:22.247 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 29 20:49:22.856 INFO [stdout] eaedbc100632fd2f72c333c5170f3a986fb168c6b6e3063c1017d8cbaf22e68a
Nov 29 20:49:22.856 INFO running `"docker" "start" "-a" "eaedbc100632fd2f72c333c5170f3a986fb168c6b6e3063c1017d8cbaf22e68a"`
Nov 29 20:49:24.124 INFO [stderr] usermod: no changes
Nov 29 20:49:24.256 INFO [stderr]    Compiling pest v1.0.1
Nov 29 20:49:24.264 INFO [stderr]     Checking itertools v0.7.6
Nov 29 20:49:24.264 INFO [stderr]     Checking failure v0.1.1
Nov 29 20:49:26.232 INFO [stderr]    Compiling pest_derive v1.0.1
Nov 29 20:49:33.244 INFO [stderr]     Checking ross v0.1.0 (/source)
Nov 29 20:49:34.272 INFO [stderr] warning: unused `#[macro_use]` import
Nov 29 20:49:34.273 INFO [stderr]  --> src/lib.rs:2:1
Nov 29 20:49:34.273 INFO [stderr]   |
Nov 29 20:49:34.273 INFO [stderr] 2 | #[macro_use] extern crate pest;
Nov 29 20:49:34.273 INFO [stderr]   | ^^^^^^^^^^^^
Nov 29 20:49:34.274 INFO [stderr]   |
Nov 29 20:49:34.274 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 20:49:34.274 INFO [stderr] 
Nov 29 20:49:34.346 INFO [stderr] warning: unused import: `ast::*`
Nov 29 20:49:34.347 INFO [stderr]  --> src/tests.rs:1:5
Nov 29 20:49:34.347 INFO [stderr]   |
Nov 29 20:49:34.347 INFO [stderr] 1 | use ast::*;
Nov 29 20:49:34.347 INFO [stderr]   |     ^^^^^^
Nov 29 20:49:34.352 INFO [stderr]   |
Nov 29 20:49:34.353 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 20:49:34.353 INFO [stderr] 
Nov 29 20:49:34.888 INFO [stderr] warning: unreachable expression
Nov 29 20:49:34.888 INFO [stderr]   --> src/parser.rs:32:5
Nov 29 20:49:34.888 INFO [stderr]    |
Nov 29 20:49:34.888 INFO [stderr] 32 |     Ok(module)
Nov 29 20:49:34.888 INFO [stderr]    |     ^^^^^^^^^^
Nov 29 20:49:34.888 INFO [stderr]    |
Nov 29 20:49:34.888 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Nov 29 20:49:34.888 INFO [stderr] 
Nov 29 20:49:34.936 INFO [stderr] warning: unreachable expression
Nov 29 20:49:34.936 INFO [stderr]   --> src/parser.rs:32:5
Nov 29 20:49:34.936 INFO [stderr]    |
Nov 29 20:49:34.936 INFO [stderr] 32 |     Ok(module)
Nov 29 20:49:34.936 INFO [stderr]    |     ^^^^^^^^^^
Nov 29 20:49:34.952 INFO [stderr]    |
Nov 29 20:49:34.952 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Nov 29 20:49:34.952 INFO [stderr] 
Nov 29 20:49:36.040 INFO [stderr] warning: struct is never constructed: `Scope`
Nov 29 20:49:36.040 INFO [stderr]  --> src/trans.rs:2:1
Nov 29 20:49:36.040 INFO [stderr]   |
Nov 29 20:49:36.041 INFO [stderr] 2 | struct Scope {
Nov 29 20:49:36.041 INFO [stderr]   | ^^^^^^^^^^^^
Nov 29 20:49:36.041 INFO [stderr]   |
Nov 29 20:49:36.041 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 29 20:49:36.041 INFO [stderr] 
Nov 29 20:49:36.041 INFO [stderr] warning: method is never used: `new`
Nov 29 20:49:36.041 INFO [stderr]   --> src/trans.rs:13:5
Nov 29 20:49:36.041 INFO [stderr]    |
Nov 29 20:49:36.041 INFO [stderr] 13 |     fn new(available: usize) -> Self {
Nov 29 20:49:36.041 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 20:49:36.041 INFO [stderr] 
Nov 29 20:49:36.041 INFO [stderr] warning: method is never used: `alloc`
Nov 29 20:49:36.041 INFO [stderr]   --> src/trans.rs:17:5
Nov 29 20:49:36.041 INFO [stderr]    |
Nov 29 20:49:36.041 INFO [stderr] 17 |     fn alloc(&mut self) -> Option<usize> {
Nov 29 20:49:36.041 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 20:49:36.041 INFO [stderr] 
Nov 29 20:49:36.041 INFO [stderr] warning: function is never used: `module`
Nov 29 20:49:36.041 INFO [stderr]  --> src/validate.rs:4:1
Nov 29 20:49:36.041 INFO [stderr]   |
Nov 29 20:49:36.041 INFO [stderr] 4 | pub fn module(items: &[Item]) -> Result<(), Error> {
Nov 29 20:49:36.041 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 20:49:36.041 INFO [stderr] 
Nov 29 20:49:36.041 INFO [stderr] warning: function is never used: `static_blocks_are_unique`
Nov 29 20:49:36.041 INFO [stderr]   --> src/validate.rs:12:1
Nov 29 20:49:36.041 INFO [stderr]    |
Nov 29 20:49:36.041 INFO [stderr] 12 | pub(crate) fn static_blocks_are_unique(items: &[Item]) -> Result<(), Error> {
Nov 29 20:49:36.041 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 20:49:36.041 INFO [stderr] 
Nov 29 20:49:36.041 INFO [stderr] warning: function is never used: `item_names_are_unique`
Nov 29 20:49:36.041 INFO [stderr]   --> src/validate.rs:27:1
Nov 29 20:49:36.041 INFO [stderr]    |
Nov 29 20:49:36.041 INFO [stderr] 27 | pub(crate) fn item_names_are_unique(items: &[Item]) -> Result<(), Error> {
Nov 29 20:49:36.041 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 20:49:36.041 INFO [stderr] 
Nov 29 20:49:36.041 INFO [stderr] warning: function is never used: `functions_dont_recur`
Nov 29 20:49:36.041 INFO [stderr]   --> src/validate.rs:42:1
Nov 29 20:49:36.041 INFO [stderr]    |
Nov 29 20:49:36.041 INFO [stderr] 42 | pub(crate) fn functions_dont_recur(items: &[Item]) -> Result<(), Error> {
Nov 29 20:49:36.041 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 20:49:36.041 INFO [stderr] 
Nov 29 20:49:36.041 INFO [stderr] warning: enum is never used: `ConstExpr`
Nov 29 20:49:36.041 INFO [stderr]  --> src/picasso.rs:2:1
Nov 29 20:49:36.041 INFO [stderr]   |
Nov 29 20:49:36.041 INFO [stderr] 2 | pub enum ConstExpr {
Nov 29 20:49:36.041 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Nov 29 20:49:36.041 INFO [stderr] 
Nov 29 20:49:36.041 INFO [stderr] warning: enum is never used: `Register`
Nov 29 20:49:36.041 INFO [stderr]  --> src/picasso.rs:7:1
Nov 29 20:49:36.041 INFO [stderr]   |
Nov 29 20:49:36.041 INFO [stderr] 7 | pub enum Register {
Nov 29 20:49:36.041 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Nov 29 20:49:36.041 INFO [stderr] 
Nov 29 20:49:36.041 INFO [stderr] warning: struct is never constructed: `Ref`
Nov 29 20:49:36.041 INFO [stderr]   --> src/picasso.rs:13:1
Nov 29 20:49:36.041 INFO [stderr]    |
Nov 29 20:49:36.041 INFO [stderr] 13 | struct Ref {
Nov 29 20:49:36.041 INFO [stderr]    | ^^^^^^^^^^
Nov 29 20:49:36.041 INFO [stderr] 
Nov 29 20:49:36.041 INFO [stderr] warning: struct is never constructed: `Builder`
Nov 29 20:49:36.041 INFO [stderr]   --> src/picasso.rs:17:1
Nov 29 20:49:36.041 INFO [stderr]    |
Nov 29 20:49:36.041 INFO [stderr] 17 | struct Builder {
Nov 29 20:49:36.041 INFO [stderr]    | ^^^^^^^^^^^^^^
Nov 29 20:49:36.041 INFO [stderr] 
Nov 29 20:49:36.041 INFO [stderr] warning: function is never used: `main`
Nov 29 20:49:36.041 INFO [stderr]   --> src/lib.rs:17:1
Nov 29 20:49:36.041 INFO [stderr]    |
Nov 29 20:49:36.041 INFO [stderr] 17 | fn main() {
Nov 29 20:49:36.041 INFO [stderr]    | ^^^^^^^^^
Nov 29 20:49:36.041 INFO [stderr] 
Nov 29 20:49:36.224 INFO [stderr] warning: struct is never constructed: `Scope`
Nov 29 20:49:36.224 INFO [stderr]  --> src/trans.rs:2:1
Nov 29 20:49:36.224 INFO [stderr]   |
Nov 29 20:49:36.224 INFO [stderr] 2 | struct Scope {
Nov 29 20:49:36.224 INFO [stderr]   | ^^^^^^^^^^^^
Nov 29 20:49:36.224 INFO [stderr]   |
Nov 29 20:49:36.224 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 29 20:49:36.224 INFO [stderr] 
Nov 29 20:49:36.225 INFO [stderr] warning: method is never used: `new`
Nov 29 20:49:36.225 INFO [stderr]   --> src/trans.rs:13:5
Nov 29 20:49:36.225 INFO [stderr]    |
Nov 29 20:49:36.225 INFO [stderr] 13 |     fn new(available: usize) -> Self {
Nov 29 20:49:36.225 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 20:49:36.225 INFO [stderr] 
Nov 29 20:49:36.225 INFO [stderr] warning: method is never used: `alloc`
Nov 29 20:49:36.225 INFO [stderr]   --> src/trans.rs:17:5
Nov 29 20:49:36.225 INFO [stderr]    |
Nov 29 20:49:36.225 INFO [stderr] 17 |     fn alloc(&mut self) -> Option<usize> {
Nov 29 20:49:36.225 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 20:49:36.225 INFO [stderr] 
Nov 29 20:49:36.225 INFO [stderr] warning: function is never used: `module`
Nov 29 20:49:36.225 INFO [stderr]  --> src/validate.rs:4:1
Nov 29 20:49:36.225 INFO [stderr]   |
Nov 29 20:49:36.225 INFO [stderr] 4 | pub fn module(items: &[Item]) -> Result<(), Error> {
Nov 29 20:49:36.225 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 20:49:36.225 INFO [stderr] 
Nov 29 20:49:36.225 INFO [stderr] warning: function is never used: `static_blocks_are_unique`
Nov 29 20:49:36.225 INFO [stderr]   --> src/validate.rs:12:1
Nov 29 20:49:36.225 INFO [stderr]    |
Nov 29 20:49:36.225 INFO [stderr] 12 | pub(crate) fn static_blocks_are_unique(items: &[Item]) -> Result<(), Error> {
Nov 29 20:49:36.225 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 20:49:36.225 INFO [stderr] 
Nov 29 20:49:36.225 INFO [stderr] warning: function is never used: `item_names_are_unique`
Nov 29 20:49:36.225 INFO [stderr]   --> src/validate.rs:27:1
Nov 29 20:49:36.225 INFO [stderr]    |
Nov 29 20:49:36.225 INFO [stderr] 27 | pub(crate) fn item_names_are_unique(items: &[Item]) -> Result<(), Error> {
Nov 29 20:49:36.225 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 20:49:36.225 INFO [stderr] 
Nov 29 20:49:36.225 INFO [stderr] warning: function is never used: `functions_dont_recur`
Nov 29 20:49:36.225 INFO [stderr]   --> src/validate.rs:42:1
Nov 29 20:49:36.225 INFO [stderr]    |
Nov 29 20:49:36.225 INFO [stderr] 42 | pub(crate) fn functions_dont_recur(items: &[Item]) -> Result<(), Error> {
Nov 29 20:49:36.225 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 20:49:36.225 INFO [stderr] 
Nov 29 20:49:36.225 INFO [stderr] warning: enum is never used: `ConstExpr`
Nov 29 20:49:36.225 INFO [stderr]  --> src/picasso.rs:2:1
Nov 29 20:49:36.225 INFO [stderr]   |
Nov 29 20:49:36.225 INFO [stderr] 2 | pub enum ConstExpr {
Nov 29 20:49:36.225 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Nov 29 20:49:36.225 INFO [stderr] 
Nov 29 20:49:36.225 INFO [stderr] warning: enum is never used: `Register`
Nov 29 20:49:36.225 INFO [stderr]  --> src/picasso.rs:7:1
Nov 29 20:49:36.225 INFO [stderr]   |
Nov 29 20:49:36.225 INFO [stderr] 7 | pub enum Register {
Nov 29 20:49:36.225 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Nov 29 20:49:36.225 INFO [stderr] 
Nov 29 20:49:36.225 INFO [stderr] warning: struct is never constructed: `Ref`
Nov 29 20:49:36.225 INFO [stderr]   --> src/picasso.rs:13:1
Nov 29 20:49:36.225 INFO [stderr]    |
Nov 29 20:49:36.225 INFO [stderr] 13 | struct Ref {
Nov 29 20:49:36.225 INFO [stderr]    | ^^^^^^^^^^
Nov 29 20:49:36.225 INFO [stderr] 
Nov 29 20:49:36.225 INFO [stderr] warning: struct is never constructed: `Builder`
Nov 29 20:49:36.225 INFO [stderr]   --> src/picasso.rs:17:1
Nov 29 20:49:36.225 INFO [stderr]    |
Nov 29 20:49:36.225 INFO [stderr] 17 | struct Builder {
Nov 29 20:49:36.225 INFO [stderr]    | ^^^^^^^^^^^^^^
Nov 29 20:49:36.225 INFO [stderr] 
Nov 29 20:49:37.091 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.94s
Nov 29 20:49:37.095 INFO [stderr] su: No module specific data is present
Nov 29 20:49:38.300 INFO running `"docker" "inspect" "eaedbc100632fd2f72c333c5170f3a986fb168c6b6e3063c1017d8cbaf22e68a"`
Nov 29 20:49:38.546 INFO running `"docker" "rm" "-f" "eaedbc100632fd2f72c333c5170f3a986fb168c6b6e3063c1017d8cbaf22e68a"`
Nov 29 20:49:38.860 INFO [stdout] eaedbc100632fd2f72c333c5170f3a986fb168c6b6e3063c1017d8cbaf22e68a