Nov 04 12:17:27.457 INFO checking PaulJuliusMartinez/CoolRustCompiler against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 12:17:27.457 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-7/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 12:17:27.782 INFO blam! 4eea043c85d9c777474652b218107a41b5766c7d7dd706faa173324506d819af
Nov 04 12:17:27.784 INFO running `"docker" "start" "-a" "4eea043c85d9c777474652b218107a41b5766c7d7dd706faa173324506d819af"`
Nov 04 12:17:28.143 INFO kablam! usermod: no changes
Nov 04 12:17:28.165 INFO kablam!     Checking cool v0.1.0 (/source)
Nov 04 12:17:28.731 INFO kablam! warning: unused import: `std::rc::Rc`
Nov 04 12:17:28.731 INFO kablam!  --> src/main.rs:3:5
Nov 04 12:17:28.731 INFO kablam!   |
Nov 04 12:17:28.731 INFO kablam! 3 | use std::rc::Rc;
Nov 04 12:17:28.731 INFO kablam!   |     ^^^^^^^^^^^
Nov 04 12:17:28.731 INFO kablam!   |
Nov 04 12:17:28.731 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 12:17:28.731 INFO kablam! 
Nov 04 12:17:28.731 INFO kablam! warning: unused import: `std::boxed::Box`
Nov 04 12:17:28.731 INFO kablam!  --> src/main.rs:4:5
Nov 04 12:17:28.731 INFO kablam!   |
Nov 04 12:17:28.732 INFO kablam! 4 | use std::boxed::Box;
Nov 04 12:17:28.732 INFO kablam!   |     ^^^^^^^^^^^^^^^
Nov 04 12:17:28.732 INFO kablam! 
Nov 04 12:17:28.732 INFO kablam! warning: unused import: `ast::*`
Nov 04 12:17:28.732 INFO kablam!  --> src/main.rs:6:5
Nov 04 12:17:28.732 INFO kablam!   |
Nov 04 12:17:28.732 INFO kablam! 6 | use ast::*;
Nov 04 12:17:28.732 INFO kablam!   |     ^^^^^^
Nov 04 12:17:28.732 INFO kablam! 
Nov 04 12:17:28.732 INFO kablam! warning: unused macro definition
Nov 04 12:17:28.732 INFO kablam!   --> src/parser/mod.rs:53:1
Nov 04 12:17:28.732 INFO kablam!    |
Nov 04 12:17:28.732 INFO kablam! 53 | / macro_rules! match_single_capture {
Nov 04 12:17:28.732 INFO kablam! 54 | |     ($tok:expr, $expected:pat, $states:ident, $new_state:expr, $body:stmt) => {{
Nov 04 12:17:28.732 INFO kablam! 55 | |         match *$tok {
Nov 04 12:17:28.732 INFO kablam! 56 | |             $expected => {
Nov 04 12:17:28.732 INFO kablam! ...  |
Nov 04 12:17:28.732 INFO kablam! 65 | |     }}
Nov 04 12:17:28.732 INFO kablam! 66 | | }
Nov 04 12:17:28.732 INFO kablam!    | |_^
Nov 04 12:17:28.733 INFO kablam!    |
Nov 04 12:17:28.733 INFO kablam!    = note: #[warn(unused_macros)] on by default
Nov 04 12:17:28.733 INFO kablam! 
Nov 04 12:17:28.755 INFO kablam! warning: unused import: `std::rc::Rc`
Nov 04 12:17:28.755 INFO kablam!  --> src/main.rs:3:5
Nov 04 12:17:28.755 INFO kablam!   |
Nov 04 12:17:28.755 INFO kablam! 3 | use std::rc::Rc;
Nov 04 12:17:28.756 INFO kablam!   |     ^^^^^^^^^^^
Nov 04 12:17:28.756 INFO kablam!   |
Nov 04 12:17:28.756 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 12:17:28.756 INFO kablam! 
Nov 04 12:17:28.756 INFO kablam! warning: unused import: `std::boxed::Box`
Nov 04 12:17:28.756 INFO kablam!  --> src/main.rs:4:5
Nov 04 12:17:28.756 INFO kablam!   |
Nov 04 12:17:28.756 INFO kablam! 4 | use std::boxed::Box;
Nov 04 12:17:28.756 INFO kablam!   |     ^^^^^^^^^^^^^^^
Nov 04 12:17:28.756 INFO kablam! 
Nov 04 12:17:28.756 INFO kablam! warning: unused import: `ast::*`
Nov 04 12:17:28.756 INFO kablam!  --> src/main.rs:6:5
Nov 04 12:17:28.756 INFO kablam!   |
Nov 04 12:17:28.756 INFO kablam! 6 | use ast::*;
Nov 04 12:17:28.756 INFO kablam!   |     ^^^^^^
Nov 04 12:17:28.756 INFO kablam! 
Nov 04 12:17:28.756 INFO kablam! warning: unused macro definition
Nov 04 12:17:28.756 INFO kablam!   --> src/parser/mod.rs:53:1
Nov 04 12:17:28.757 INFO kablam!    |
Nov 04 12:17:28.757 INFO kablam! 53 | / macro_rules! match_single_capture {
Nov 04 12:17:28.757 INFO kablam! 54 | |     ($tok:expr, $expected:pat, $states:ident, $new_state:expr, $body:stmt) => {{
Nov 04 12:17:28.757 INFO kablam! 55 | |         match *$tok {
Nov 04 12:17:28.757 INFO kablam! 56 | |             $expected => {
Nov 04 12:17:28.757 INFO kablam! ...  |
Nov 04 12:17:28.757 INFO kablam! 65 | |     }}
Nov 04 12:17:28.757 INFO kablam! 66 | | }
Nov 04 12:17:28.757 INFO kablam!    | |_^
Nov 04 12:17:28.757 INFO kablam!    |
Nov 04 12:17:28.757 INFO kablam!    = note: #[warn(unused_macros)] on by default
Nov 04 12:17:28.757 INFO kablam! 
Nov 04 12:17:29.767 INFO kablam! warning: variable `line_no` is assigned to, but never used
Nov 04 12:17:29.767 INFO kablam!   --> src/lexer/mod.rs:71:13
Nov 04 12:17:29.767 INFO kablam!    |
Nov 04 12:17:29.767 INFO kablam! 71 |     let mut line_no = 0;
Nov 04 12:17:29.767 INFO kablam!    |             ^^^^^^^
Nov 04 12:17:29.767 INFO kablam!    |
Nov 04 12:17:29.767 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 04 12:17:29.767 INFO kablam!    = note: consider using `_line_no` instead
Nov 04 12:17:29.767 INFO kablam! 
Nov 04 12:17:29.767 INFO kablam! warning: unused variable: `tabs`
Nov 04 12:17:29.767 INFO kablam!    --> src/printer/mod.rs:199:28
Nov 04 12:17:29.767 INFO kablam!     |
Nov 04 12:17:29.767 INFO kablam! 199 |     fn pretty_print(&self, tabs: u32) {
Nov 04 12:17:29.767 INFO kablam!     |                            ^^^^ help: consider using `_tabs` instead
Nov 04 12:17:29.767 INFO kablam! 
Nov 04 12:17:30.399 INFO kablam! warning: variable `line_no` is assigned to, but never used
Nov 04 12:17:30.399 INFO kablam!   --> src/lexer/mod.rs:71:13
Nov 04 12:17:30.399 INFO kablam!    |
Nov 04 12:17:30.399 INFO kablam! 71 |     let mut line_no = 0;
Nov 04 12:17:30.399 INFO kablam!    |             ^^^^^^^
Nov 04 12:17:30.399 INFO kablam!    |
Nov 04 12:17:30.399 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 04 12:17:30.399 INFO kablam!    = note: consider using `_line_no` instead
Nov 04 12:17:30.399 INFO kablam! 
Nov 04 12:17:30.399 INFO kablam! warning: unused variable: `tabs`
Nov 04 12:17:30.399 INFO kablam!    --> src/printer/mod.rs:199:28
Nov 04 12:17:30.399 INFO kablam!     |
Nov 04 12:17:30.399 INFO kablam! 199 |     fn pretty_print(&self, tabs: u32) {
Nov 04 12:17:30.399 INFO kablam!     |                            ^^^^ help: consider using `_tabs` instead
Nov 04 12:17:30.399 INFO kablam! 
Nov 04 12:17:30.816 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.67s
Nov 04 12:17:30.826 INFO kablam! su: No module specific data is present
Nov 04 12:17:32.099 INFO running `"docker" "rm" "-f" "4eea043c85d9c777474652b218107a41b5766c7d7dd706faa173324506d819af"`
Nov 04 12:17:32.359 INFO blam! 4eea043c85d9c777474652b218107a41b5766c7d7dd706faa173324506d819af