Dec 18 06:01:12.018 INFO checking PaulJuliusMartinez/CoolRustCompiler against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 06:01:12.018 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/PaulJuliusMartinez/CoolRustCompiler:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 06:01:12.447 INFO [stdout] 362832de8507979053db1cb282cf755443d295725fc5b9485deec2d8b952671d
Dec 18 06:01:12.449 INFO running `"docker" "start" "-a" "362832de8507979053db1cb282cf755443d295725fc5b9485deec2d8b952671d"`
Dec 18 06:01:13.552 INFO [stderr]     Checking cool v0.1.0 (/opt/crater/workdir)
Dec 18 06:01:13.928 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 18 06:01:13.928 INFO [stderr]  --> src/main.rs:3:5
Dec 18 06:01:13.928 INFO [stderr]   |
Dec 18 06:01:13.928 INFO [stderr] 3 | use std::rc::Rc;
Dec 18 06:01:13.928 INFO [stderr]   |     ^^^^^^^^^^^
Dec 18 06:01:13.928 INFO [stderr]   |
Dec 18 06:01:13.928 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 06:01:13.928 INFO [stderr] 
Dec 18 06:01:13.928 INFO [stderr] warning: unused import: `std::boxed::Box`
Dec 18 06:01:13.928 INFO [stderr]  --> src/main.rs:4:5
Dec 18 06:01:13.928 INFO [stderr]   |
Dec 18 06:01:13.929 INFO [stderr] 4 | use std::boxed::Box;
Dec 18 06:01:13.929 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 18 06:01:13.929 INFO [stderr] 
Dec 18 06:01:13.929 INFO [stderr] warning: unused import: `ast::*`
Dec 18 06:01:13.929 INFO [stderr]  --> src/main.rs:6:5
Dec 18 06:01:13.929 INFO [stderr]   |
Dec 18 06:01:13.929 INFO [stderr] 6 | use ast::*;
Dec 18 06:01:13.929 INFO [stderr]   |     ^^^^^^
Dec 18 06:01:13.929 INFO [stderr] 
Dec 18 06:01:13.929 INFO [stderr] warning: unused macro definition
Dec 18 06:01:13.929 INFO [stderr]   --> src/parser/mod.rs:53:1
Dec 18 06:01:13.929 INFO [stderr]    |
Dec 18 06:01:13.929 INFO [stderr] 53 | / macro_rules! match_single_capture {
Dec 18 06:01:13.929 INFO [stderr] 54 | |     ($tok:expr, $expected:pat, $states:ident, $new_state:expr, $body:stmt) => {{
Dec 18 06:01:13.929 INFO [stderr] 55 | |         match *$tok {
Dec 18 06:01:13.929 INFO [stderr] 56 | |             $expected => {
Dec 18 06:01:13.929 INFO [stderr] ...  |
Dec 18 06:01:13.929 INFO [stderr] 65 | |     }}
Dec 18 06:01:13.929 INFO [stderr] 66 | | }
Dec 18 06:01:13.929 INFO [stderr]    | |_^
Dec 18 06:01:13.929 INFO [stderr]    |
Dec 18 06:01:13.929 INFO [stderr]    = note: #[warn(unused_macros)] on by default
Dec 18 06:01:13.929 INFO [stderr] 
Dec 18 06:01:13.940 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 18 06:01:13.940 INFO [stderr]  --> src/main.rs:3:5
Dec 18 06:01:13.940 INFO [stderr]   |
Dec 18 06:01:13.940 INFO [stderr] 3 | use std::rc::Rc;
Dec 18 06:01:13.940 INFO [stderr]   |     ^^^^^^^^^^^
Dec 18 06:01:13.940 INFO [stderr]   |
Dec 18 06:01:13.940 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 06:01:13.940 INFO [stderr] 
Dec 18 06:01:13.940 INFO [stderr] warning: unused import: `std::boxed::Box`
Dec 18 06:01:13.940 INFO [stderr]  --> src/main.rs:4:5
Dec 18 06:01:13.940 INFO [stderr]   |
Dec 18 06:01:13.940 INFO [stderr] 4 | use std::boxed::Box;
Dec 18 06:01:13.940 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 18 06:01:13.940 INFO [stderr] 
Dec 18 06:01:13.940 INFO [stderr] warning: unused import: `ast::*`
Dec 18 06:01:13.941 INFO [stderr]  --> src/main.rs:6:5
Dec 18 06:01:13.941 INFO [stderr]   |
Dec 18 06:01:13.941 INFO [stderr] 6 | use ast::*;
Dec 18 06:01:13.941 INFO [stderr]   |     ^^^^^^
Dec 18 06:01:13.941 INFO [stderr] 
Dec 18 06:01:13.941 INFO [stderr] warning: unused macro definition
Dec 18 06:01:13.941 INFO [stderr]   --> src/parser/mod.rs:53:1
Dec 18 06:01:13.941 INFO [stderr]    |
Dec 18 06:01:13.941 INFO [stderr] 53 | / macro_rules! match_single_capture {
Dec 18 06:01:13.941 INFO [stderr] 54 | |     ($tok:expr, $expected:pat, $states:ident, $new_state:expr, $body:stmt) => {{
Dec 18 06:01:13.941 INFO [stderr] 55 | |         match *$tok {
Dec 18 06:01:13.941 INFO [stderr] 56 | |             $expected => {
Dec 18 06:01:13.941 INFO [stderr] ...  |
Dec 18 06:01:13.941 INFO [stderr] 65 | |     }}
Dec 18 06:01:13.941 INFO [stderr] 66 | | }
Dec 18 06:01:13.941 INFO [stderr]    | |_^
Dec 18 06:01:13.941 INFO [stderr]    |
Dec 18 06:01:13.941 INFO [stderr]    = note: #[warn(unused_macros)] on by default
Dec 18 06:01:13.941 INFO [stderr] 
Dec 18 06:01:14.869 INFO [stderr] warning: variable `line_no` is assigned to, but never used
Dec 18 06:01:14.869 INFO [stderr]   --> src/lexer/mod.rs:71:13
Dec 18 06:01:14.869 INFO [stderr]    |
Dec 18 06:01:14.869 INFO [stderr] 71 |     let mut line_no = 0;
Dec 18 06:01:14.869 INFO [stderr]    |             ^^^^^^^
Dec 18 06:01:14.869 INFO [stderr]    |
Dec 18 06:01:14.869 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 06:01:14.869 INFO [stderr]    = note: consider using `_line_no` instead
Dec 18 06:01:14.869 INFO [stderr] 
Dec 18 06:01:14.869 INFO [stderr] warning: variable `line_no` is assigned to, but never used
Dec 18 06:01:14.869 INFO [stderr]   --> src/lexer/mod.rs:71:13
Dec 18 06:01:14.869 INFO [stderr]    |
Dec 18 06:01:14.869 INFO [stderr] 71 |     let mut line_no = 0;
Dec 18 06:01:14.869 INFO [stderr]    |             ^^^^^^^
Dec 18 06:01:14.870 INFO [stderr]    |
Dec 18 06:01:14.870 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 06:01:14.870 INFO [stderr]    = note: consider using `_line_no` instead
Dec 18 06:01:14.870 INFO [stderr] 
Dec 18 06:01:14.870 INFO [stderr] warning: unused variable: `tabs`
Dec 18 06:01:14.870 INFO [stderr]    --> src/printer/mod.rs:199:28
Dec 18 06:01:14.870 INFO [stderr]     |
Dec 18 06:01:14.870 INFO [stderr] 199 |     fn pretty_print(&self, tabs: u32) {
Dec 18 06:01:14.870 INFO [stderr]     |                            ^^^^ help: consider using `_tabs` instead
Dec 18 06:01:14.870 INFO [stderr] 
Dec 18 06:01:14.870 INFO [stderr] warning: unused variable: `tabs`
Dec 18 06:01:14.871 INFO [stderr]    --> src/printer/mod.rs:199:28
Dec 18 06:01:14.871 INFO [stderr]     |
Dec 18 06:01:14.871 INFO [stderr] 199 |     fn pretty_print(&self, tabs: u32) {
Dec 18 06:01:14.871 INFO [stderr]     |                            ^^^^ help: consider using `_tabs` instead
Dec 18 06:01:14.871 INFO [stderr] 
Dec 18 06:01:15.266 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.73s
Dec 18 06:01:15.644 INFO running `"docker" "inspect" "362832de8507979053db1cb282cf755443d295725fc5b9485deec2d8b952671d"`
Dec 18 06:01:15.826 INFO running `"docker" "rm" "-f" "362832de8507979053db1cb282cf755443d295725fc5b9485deec2d8b952671d"`
Dec 18 06:01:16.108 INFO [stdout] 362832de8507979053db1cb282cf755443d295725fc5b9485deec2d8b952671d