Oct 27 10:15:58.296 INFO checking PaulJuliusMartinez/CoolRustCompiler against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 10:15:58.297 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-6/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 27 10:15:58.707 INFO blam! 406015d0057c9ba88da12693dbdf413af7239f15b38d7c8470377b65592ca4d4
Oct 27 10:15:58.707 INFO running `"docker" "start" "-a" "406015d0057c9ba88da12693dbdf413af7239f15b38d7c8470377b65592ca4d4"`
Oct 27 10:16:00.151 INFO kablam! usermod: no changes
Oct 27 10:16:00.189 INFO kablam!     Checking cool v0.1.0 (/source)
Oct 27 10:16:01.159 INFO kablam! warning: unused import: `std::rc::Rc`
Oct 27 10:16:01.160 INFO kablam!  --> src/main.rs:3:5
Oct 27 10:16:01.160 INFO kablam!   |
Oct 27 10:16:01.161 INFO kablam! 3 | use std::rc::Rc;
Oct 27 10:16:01.162 INFO kablam!   |     ^^^^^^^^^^^
Oct 27 10:16:01.162 INFO kablam!   |
Oct 27 10:16:01.163 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 10:16:01.163 INFO kablam! 
Oct 27 10:16:01.164 INFO kablam! warning: unused import: `std::boxed::Box`
Oct 27 10:16:01.164 INFO kablam!  --> src/main.rs:4:5
Oct 27 10:16:01.164 INFO kablam!   |
Oct 27 10:16:01.165 INFO kablam! 4 | use std::boxed::Box;
Oct 27 10:16:01.165 INFO kablam!   |     ^^^^^^^^^^^^^^^
Oct 27 10:16:01.166 INFO kablam! 
Oct 27 10:16:01.166 INFO kablam! warning: unused import: `ast::*`
Oct 27 10:16:01.166 INFO kablam!  --> src/main.rs:6:5
Oct 27 10:16:01.166 INFO kablam!   |
Oct 27 10:16:01.166 INFO kablam! 6 | use ast::*;
Oct 27 10:16:01.166 INFO kablam!   |     ^^^^^^
Oct 27 10:16:01.166 INFO kablam! 
Oct 27 10:16:01.166 INFO kablam! warning: unused macro definition
Oct 27 10:16:01.171 INFO kablam!   --> src/parser/mod.rs:53:1
Oct 27 10:16:01.171 INFO kablam!    |
Oct 27 10:16:01.171 INFO kablam! 53 | / macro_rules! match_single_capture {
Oct 27 10:16:01.171 INFO kablam! 54 | |     ($tok:expr, $expected:pat, $states:ident, $new_state:expr, $body:stmt) => {{
Oct 27 10:16:01.171 INFO kablam! 55 | |         match *$tok {
Oct 27 10:16:01.171 INFO kablam! 56 | |             $expected => {
Oct 27 10:16:01.171 INFO kablam! ...  |
Oct 27 10:16:01.171 INFO kablam! 65 | |     }}
Oct 27 10:16:01.171 INFO kablam! 66 | | }
Oct 27 10:16:01.171 INFO kablam!    | |_^
Oct 27 10:16:01.171 INFO kablam!    |
Oct 27 10:16:01.171 INFO kablam!    = note: #[warn(unused_macros)] on by default
Oct 27 10:16:01.171 INFO kablam! 
Oct 27 10:16:01.423 INFO kablam! warning: unused import: `std::rc::Rc`
Oct 27 10:16:01.424 INFO kablam!  --> src/main.rs:3:5
Oct 27 10:16:01.424 INFO kablam!   |
Oct 27 10:16:01.424 INFO kablam! 3 | use std::rc::Rc;
Oct 27 10:16:01.424 INFO kablam!   |     ^^^^^^^^^^^
Oct 27 10:16:01.424 INFO kablam!   |
Oct 27 10:16:01.424 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 10:16:01.424 INFO kablam! 
Oct 27 10:16:01.424 INFO kablam! warning: unused import: `std::boxed::Box`
Oct 27 10:16:01.424 INFO kablam!  --> src/main.rs:4:5
Oct 27 10:16:01.424 INFO kablam!   |
Oct 27 10:16:01.424 INFO kablam! 4 | use std::boxed::Box;
Oct 27 10:16:01.424 INFO kablam!   |     ^^^^^^^^^^^^^^^
Oct 27 10:16:01.424 INFO kablam! 
Oct 27 10:16:01.424 INFO kablam! warning: unused import: `ast::*`
Oct 27 10:16:01.424 INFO kablam!  --> src/main.rs:6:5
Oct 27 10:16:01.424 INFO kablam!   |
Oct 27 10:16:01.424 INFO kablam! 6 | use ast::*;
Oct 27 10:16:01.424 INFO kablam!   |     ^^^^^^
Oct 27 10:16:01.424 INFO kablam! 
Oct 27 10:16:01.424 INFO kablam! warning: unused macro definition
Oct 27 10:16:01.424 INFO kablam!   --> src/parser/mod.rs:53:1
Oct 27 10:16:01.424 INFO kablam!    |
Oct 27 10:16:01.424 INFO kablam! 53 | / macro_rules! match_single_capture {
Oct 27 10:16:01.424 INFO kablam! 54 | |     ($tok:expr, $expected:pat, $states:ident, $new_state:expr, $body:stmt) => {{
Oct 27 10:16:01.424 INFO kablam! 55 | |         match *$tok {
Oct 27 10:16:01.424 INFO kablam! 56 | |             $expected => {
Oct 27 10:16:01.424 INFO kablam! ...  |
Oct 27 10:16:01.424 INFO kablam! 65 | |     }}
Oct 27 10:16:01.424 INFO kablam! 66 | | }
Oct 27 10:16:01.424 INFO kablam!    | |_^
Oct 27 10:16:01.424 INFO kablam!    |
Oct 27 10:16:01.424 INFO kablam!    = note: #[warn(unused_macros)] on by default
Oct 27 10:16:01.424 INFO kablam! 
Oct 27 10:16:02.637 INFO kablam! warning: variable `line_no` is assigned to, but never used
Oct 27 10:16:02.637 INFO kablam!   --> src/lexer/mod.rs:71:13
Oct 27 10:16:02.637 INFO kablam!    |
Oct 27 10:16:02.637 INFO kablam! 71 |     let mut line_no = 0;
Oct 27 10:16:02.637 INFO kablam!    |             ^^^^^^^
Oct 27 10:16:02.637 INFO kablam!    |
Oct 27 10:16:02.639 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 10:16:02.639 INFO kablam!    = note: consider using `_line_no` instead
Oct 27 10:16:02.639 INFO kablam! 
Oct 27 10:16:02.639 INFO kablam! warning: unused variable: `tabs`
Oct 27 10:16:02.639 INFO kablam!    --> src/printer/mod.rs:199:28
Oct 27 10:16:02.639 INFO kablam!     |
Oct 27 10:16:02.639 INFO kablam! 199 |     fn pretty_print(&self, tabs: u32) {
Oct 27 10:16:02.639 INFO kablam!     |                            ^^^^ help: consider using `_tabs` instead
Oct 27 10:16:02.639 INFO kablam! 
Oct 27 10:16:02.824 INFO kablam! warning: variable `line_no` is assigned to, but never used
Oct 27 10:16:02.825 INFO kablam!   --> src/lexer/mod.rs:71:13
Oct 27 10:16:02.825 INFO kablam!    |
Oct 27 10:16:02.825 INFO kablam! 71 |     let mut line_no = 0;
Oct 27 10:16:02.825 INFO kablam!    |             ^^^^^^^
Oct 27 10:16:02.839 INFO kablam!    |
Oct 27 10:16:02.839 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 10:16:02.839 INFO kablam!    = note: consider using `_line_no` instead
Oct 27 10:16:02.839 INFO kablam! 
Oct 27 10:16:02.840 INFO kablam! warning: unused variable: `tabs`
Oct 27 10:16:02.840 INFO kablam!    --> src/printer/mod.rs:199:28
Oct 27 10:16:02.840 INFO kablam!     |
Oct 27 10:16:02.840 INFO kablam! 199 |     fn pretty_print(&self, tabs: u32) {
Oct 27 10:16:02.840 INFO kablam!     |                            ^^^^ help: consider using `_tabs` instead
Oct 27 10:16:02.840 INFO kablam! 
Oct 27 10:16:03.303 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.12s
Oct 27 10:16:03.307 INFO kablam! su: No module specific data is present
Oct 27 10:16:04.055 INFO running `"docker" "rm" "-f" "406015d0057c9ba88da12693dbdf413af7239f15b38d7c8470377b65592ca4d4"`
Oct 27 10:16:04.252 INFO blam! 406015d0057c9ba88da12693dbdf413af7239f15b38d7c8470377b65592ca4d4