Nov 09 18:28:27.048 INFO checking PaulJuliusMartinez/CoolRustCompiler against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 18:28:27.050 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-4/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 09 18:28:27.299 INFO blam! 88bb57de7ccd356c66c02f8af32e6eafde5a128c2917c801e732bac798c18972
Nov 09 18:28:27.303 INFO running `"docker" "start" "-a" "88bb57de7ccd356c66c02f8af32e6eafde5a128c2917c801e732bac798c18972"`
Nov 09 18:28:27.928 INFO kablam! usermod: no changes
Nov 09 18:28:27.966 INFO kablam!     Checking cool v0.1.0 (/source)
Nov 09 18:28:28.467 INFO kablam! warning: unused import: `std::rc::Rc`
Nov 09 18:28:28.467 INFO kablam!  --> src/main.rs:3:5
Nov 09 18:28:28.467 INFO kablam!   |
Nov 09 18:28:28.467 INFO kablam! 3 | use std::rc::Rc;
Nov 09 18:28:28.467 INFO kablam!   |     ^^^^^^^^^^^
Nov 09 18:28:28.467 INFO kablam!   |
Nov 09 18:28:28.467 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 18:28:28.467 INFO kablam! 
Nov 09 18:28:28.467 INFO kablam! warning: unused import: `std::boxed::Box`
Nov 09 18:28:28.467 INFO kablam!  --> src/main.rs:4:5
Nov 09 18:28:28.467 INFO kablam!   |
Nov 09 18:28:28.467 INFO kablam! 4 | use std::boxed::Box;
Nov 09 18:28:28.467 INFO kablam!   |     ^^^^^^^^^^^^^^^
Nov 09 18:28:28.467 INFO kablam! 
Nov 09 18:28:28.467 INFO kablam! warning: unused import: `ast::*`
Nov 09 18:28:28.467 INFO kablam!  --> src/main.rs:6:5
Nov 09 18:28:28.467 INFO kablam!   |
Nov 09 18:28:28.467 INFO kablam! 6 | use ast::*;
Nov 09 18:28:28.467 INFO kablam!   |     ^^^^^^
Nov 09 18:28:28.467 INFO kablam! 
Nov 09 18:28:28.467 INFO kablam! warning: unused macro definition
Nov 09 18:28:28.467 INFO kablam!   --> src/parser/mod.rs:53:1
Nov 09 18:28:28.467 INFO kablam!    |
Nov 09 18:28:28.467 INFO kablam! 53 | / macro_rules! match_single_capture {
Nov 09 18:28:28.467 INFO kablam! 54 | |     ($tok:expr, $expected:pat, $states:ident, $new_state:expr, $body:stmt) => {{
Nov 09 18:28:28.467 INFO kablam! 55 | |         match *$tok {
Nov 09 18:28:28.467 INFO kablam! 56 | |             $expected => {
Nov 09 18:28:28.467 INFO kablam! ...  |
Nov 09 18:28:28.467 INFO kablam! 65 | |     }}
Nov 09 18:28:28.467 INFO kablam! 66 | | }
Nov 09 18:28:28.467 INFO kablam!    | |_^
Nov 09 18:28:28.467 INFO kablam!    |
Nov 09 18:28:28.467 INFO kablam!    = note: #[warn(unused_macros)] on by default
Nov 09 18:28:28.467 INFO kablam! 
Nov 09 18:28:28.479 INFO kablam! warning: unused import: `std::rc::Rc`
Nov 09 18:28:28.479 INFO kablam!  --> src/main.rs:3:5
Nov 09 18:28:28.479 INFO kablam!   |
Nov 09 18:28:28.479 INFO kablam! 3 | use std::rc::Rc;
Nov 09 18:28:28.479 INFO kablam!   |     ^^^^^^^^^^^
Nov 09 18:28:28.479 INFO kablam!   |
Nov 09 18:28:28.479 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 18:28:28.479 INFO kablam! 
Nov 09 18:28:28.479 INFO kablam! warning: unused import: `std::boxed::Box`
Nov 09 18:28:28.479 INFO kablam!  --> src/main.rs:4:5
Nov 09 18:28:28.479 INFO kablam!   |
Nov 09 18:28:28.479 INFO kablam! 4 | use std::boxed::Box;
Nov 09 18:28:28.479 INFO kablam!   |     ^^^^^^^^^^^^^^^
Nov 09 18:28:28.479 INFO kablam! 
Nov 09 18:28:28.479 INFO kablam! warning: unused import: `ast::*`
Nov 09 18:28:28.479 INFO kablam!  --> src/main.rs:6:5
Nov 09 18:28:28.479 INFO kablam!   |
Nov 09 18:28:28.479 INFO kablam! 6 | use ast::*;
Nov 09 18:28:28.479 INFO kablam!   |     ^^^^^^
Nov 09 18:28:28.479 INFO kablam! 
Nov 09 18:28:28.479 INFO kablam! warning: unused macro definition
Nov 09 18:28:28.479 INFO kablam!   --> src/parser/mod.rs:53:1
Nov 09 18:28:28.479 INFO kablam!    |
Nov 09 18:28:28.479 INFO kablam! 53 | / macro_rules! match_single_capture {
Nov 09 18:28:28.479 INFO kablam! 54 | |     ($tok:expr, $expected:pat, $states:ident, $new_state:expr, $body:stmt) => {{
Nov 09 18:28:28.479 INFO kablam! 55 | |         match *$tok {
Nov 09 18:28:28.479 INFO kablam! 56 | |             $expected => {
Nov 09 18:28:28.479 INFO kablam! ...  |
Nov 09 18:28:28.479 INFO kablam! 65 | |     }}
Nov 09 18:28:28.479 INFO kablam! 66 | | }
Nov 09 18:28:28.479 INFO kablam!    | |_^
Nov 09 18:28:28.479 INFO kablam!    |
Nov 09 18:28:28.479 INFO kablam!    = note: #[warn(unused_macros)] on by default
Nov 09 18:28:28.479 INFO kablam! 
Nov 09 18:28:29.651 INFO kablam! warning: variable `line_no` is assigned to, but never used
Nov 09 18:28:29.652 INFO kablam!   --> src/lexer/mod.rs:71:13
Nov 09 18:28:29.653 INFO kablam!    |
Nov 09 18:28:29.653 INFO kablam! 71 |     let mut line_no = 0;
Nov 09 18:28:29.653 INFO kablam!    |             ^^^^^^^
Nov 09 18:28:29.654 INFO kablam!    |
Nov 09 18:28:29.654 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 09 18:28:29.654 INFO kablam!    = note: consider using `_line_no` instead
Nov 09 18:28:29.654 INFO kablam! 
Nov 09 18:28:29.659 INFO kablam! warning: unused variable: `tabs`
Nov 09 18:28:29.659 INFO kablam!    --> src/printer/mod.rs:199:28
Nov 09 18:28:29.660 INFO kablam!     |
Nov 09 18:28:29.660 INFO kablam! 199 |     fn pretty_print(&self, tabs: u32) {
Nov 09 18:28:29.660 INFO kablam!     |                            ^^^^ help: consider using `_tabs` instead
Nov 09 18:28:29.660 INFO kablam! 
Nov 09 18:28:29.887 INFO kablam! warning: variable `line_no` is assigned to, but never used
Nov 09 18:28:29.888 INFO kablam!   --> src/lexer/mod.rs:71:13
Nov 09 18:28:29.891 INFO kablam!    |
Nov 09 18:28:29.891 INFO kablam! 71 |     let mut line_no = 0;
Nov 09 18:28:29.892 INFO kablam!    |             ^^^^^^^
Nov 09 18:28:29.892 INFO kablam!    |
Nov 09 18:28:29.892 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 09 18:28:29.892 INFO kablam!    = note: consider using `_line_no` instead
Nov 09 18:28:29.892 INFO kablam! 
Nov 09 18:28:29.893 INFO kablam! warning: unused variable: `tabs`
Nov 09 18:28:29.893 INFO kablam!    --> src/printer/mod.rs:199:28
Nov 09 18:28:29.893 INFO kablam!     |
Nov 09 18:28:29.894 INFO kablam! 199 |     fn pretty_print(&self, tabs: u32) {
Nov 09 18:28:29.894 INFO kablam!     |                            ^^^^ help: consider using `_tabs` instead
Nov 09 18:28:29.894 INFO kablam! 
Nov 09 18:28:30.430 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.47s
Nov 09 18:28:30.439 INFO kablam! su: No module specific data is present
Nov 09 18:28:31.132 INFO running `"docker" "rm" "-f" "88bb57de7ccd356c66c02f8af32e6eafde5a128c2917c801e732bac798c18972"`
Nov 09 18:28:31.391 INFO blam! 88bb57de7ccd356c66c02f8af32e6eafde5a128c2917c801e732bac798c18972