Nov 30 09:13:35.863 INFO checking PaulJuliusMartinez/CoolRustCompiler against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 09:13:35.863 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 09:13:36.484 INFO [stdout] 1e0413150d937c7f39bd1179922df333abe18d597a5ddef5147c5178b0c9c94c
Nov 30 09:13:36.487 INFO running `"docker" "start" "-a" "1e0413150d937c7f39bd1179922df333abe18d597a5ddef5147c5178b0c9c94c"`
Nov 30 09:13:39.184 INFO [stderr] usermod: no changes
Nov 30 09:13:39.256 INFO [stderr]     Checking cool v0.1.0 (/source)
Nov 30 09:13:39.949 INFO [stderr] warning: unused import: `std::rc::Rc`
Nov 30 09:13:39.949 INFO [stderr]  --> src/main.rs:3:5
Nov 30 09:13:39.949 INFO [stderr]   |
Nov 30 09:13:39.949 INFO [stderr] 3 | use std::rc::Rc;
Nov 30 09:13:39.949 INFO [stderr]   |     ^^^^^^^^^^^
Nov 30 09:13:39.949 INFO [stderr]   |
Nov 30 09:13:39.949 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 09:13:39.949 INFO [stderr] 
Nov 30 09:13:39.949 INFO [stderr] warning: unused import: `std::boxed::Box`
Nov 30 09:13:39.949 INFO [stderr]  --> src/main.rs:4:5
Nov 30 09:13:39.949 INFO [stderr]   |
Nov 30 09:13:39.949 INFO [stderr] 4 | use std::boxed::Box;
Nov 30 09:13:39.949 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Nov 30 09:13:39.949 INFO [stderr] 
Nov 30 09:13:39.949 INFO [stderr] warning: unused import: `ast::*`
Nov 30 09:13:39.949 INFO [stderr]  --> src/main.rs:6:5
Nov 30 09:13:39.949 INFO [stderr]   |
Nov 30 09:13:39.949 INFO [stderr] 6 | use ast::*;
Nov 30 09:13:39.949 INFO [stderr]   |     ^^^^^^
Nov 30 09:13:39.949 INFO [stderr] 
Nov 30 09:13:39.949 INFO [stderr] warning: unused macro definition
Nov 30 09:13:39.949 INFO [stderr]   --> src/parser/mod.rs:53:1
Nov 30 09:13:39.949 INFO [stderr]    |
Nov 30 09:13:39.949 INFO [stderr] 53 | / macro_rules! match_single_capture {
Nov 30 09:13:39.949 INFO [stderr] 54 | |     ($tok:expr, $expected:pat, $states:ident, $new_state:expr, $body:stmt) => {{
Nov 30 09:13:39.949 INFO [stderr] 55 | |         match *$tok {
Nov 30 09:13:39.949 INFO [stderr] 56 | |             $expected => {
Nov 30 09:13:39.949 INFO [stderr] ...  |
Nov 30 09:13:39.949 INFO [stderr] 65 | |     }}
Nov 30 09:13:39.949 INFO [stderr] 66 | | }
Nov 30 09:13:39.949 INFO [stderr]    | |_^
Nov 30 09:13:39.949 INFO [stderr]    |
Nov 30 09:13:39.949 INFO [stderr]    = note: #[warn(unused_macros)] on by default
Nov 30 09:13:39.949 INFO [stderr] 
Nov 30 09:13:40.283 INFO [stderr] warning: unused import: `std::rc::Rc`
Nov 30 09:13:40.283 INFO [stderr]  --> src/main.rs:3:5
Nov 30 09:13:40.283 INFO [stderr]   |
Nov 30 09:13:40.283 INFO [stderr] 3 | use std::rc::Rc;
Nov 30 09:13:40.283 INFO [stderr]   |     ^^^^^^^^^^^
Nov 30 09:13:40.283 INFO [stderr]   |
Nov 30 09:13:40.283 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 09:13:40.283 INFO [stderr] 
Nov 30 09:13:40.283 INFO [stderr] warning: unused import: `std::boxed::Box`
Nov 30 09:13:40.283 INFO [stderr]  --> src/main.rs:4:5
Nov 30 09:13:40.283 INFO [stderr]   |
Nov 30 09:13:40.283 INFO [stderr] 4 | use std::boxed::Box;
Nov 30 09:13:40.283 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Nov 30 09:13:40.283 INFO [stderr] 
Nov 30 09:13:40.283 INFO [stderr] warning: unused import: `ast::*`
Nov 30 09:13:40.283 INFO [stderr]  --> src/main.rs:6:5
Nov 30 09:13:40.283 INFO [stderr]   |
Nov 30 09:13:40.283 INFO [stderr] 6 | use ast::*;
Nov 30 09:13:40.284 INFO [stderr]   |     ^^^^^^
Nov 30 09:13:40.284 INFO [stderr] 
Nov 30 09:13:40.284 INFO [stderr] warning: unused macro definition
Nov 30 09:13:40.284 INFO [stderr]   --> src/parser/mod.rs:53:1
Nov 30 09:13:40.284 INFO [stderr]    |
Nov 30 09:13:40.284 INFO [stderr] 53 | / macro_rules! match_single_capture {
Nov 30 09:13:40.284 INFO [stderr] 54 | |     ($tok:expr, $expected:pat, $states:ident, $new_state:expr, $body:stmt) => {{
Nov 30 09:13:40.284 INFO [stderr] 55 | |         match *$tok {
Nov 30 09:13:40.284 INFO [stderr] 56 | |             $expected => {
Nov 30 09:13:40.284 INFO [stderr] ...  |
Nov 30 09:13:40.284 INFO [stderr] 65 | |     }}
Nov 30 09:13:40.284 INFO [stderr] 66 | | }
Nov 30 09:13:40.284 INFO [stderr]    | |_^
Nov 30 09:13:40.284 INFO [stderr]    |
Nov 30 09:13:40.284 INFO [stderr]    = note: #[warn(unused_macros)] on by default
Nov 30 09:13:40.284 INFO [stderr] 
Nov 30 09:13:40.780 INFO [stderr] warning: variable `line_no` is assigned to, but never used
Nov 30 09:13:40.780 INFO [stderr]   --> src/lexer/mod.rs:71:13
Nov 30 09:13:40.780 INFO [stderr]    |
Nov 30 09:13:40.780 INFO [stderr] 71 |     let mut line_no = 0;
Nov 30 09:13:40.780 INFO [stderr]    |             ^^^^^^^
Nov 30 09:13:40.780 INFO [stderr]    |
Nov 30 09:13:40.780 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 09:13:40.780 INFO [stderr]    = note: consider using `_line_no` instead
Nov 30 09:13:40.780 INFO [stderr] 
Nov 30 09:13:40.780 INFO [stderr] warning: unused variable: `tabs`
Nov 30 09:13:40.780 INFO [stderr]    --> src/printer/mod.rs:199:28
Nov 30 09:13:40.780 INFO [stderr]     |
Nov 30 09:13:40.780 INFO [stderr] 199 |     fn pretty_print(&self, tabs: u32) {
Nov 30 09:13:40.780 INFO [stderr]     |                            ^^^^ help: consider using `_tabs` instead
Nov 30 09:13:40.780 INFO [stderr] 
Nov 30 09:13:41.068 INFO [stderr] warning: variable `line_no` is assigned to, but never used
Nov 30 09:13:41.068 INFO [stderr]   --> src/lexer/mod.rs:71:13
Nov 30 09:13:41.068 INFO [stderr]    |
Nov 30 09:13:41.068 INFO [stderr] 71 |     let mut line_no = 0;
Nov 30 09:13:41.068 INFO [stderr]    |             ^^^^^^^
Nov 30 09:13:41.068 INFO [stderr]    |
Nov 30 09:13:41.068 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 09:13:41.068 INFO [stderr]    = note: consider using `_line_no` instead
Nov 30 09:13:41.068 INFO [stderr] 
Nov 30 09:13:41.068 INFO [stderr] warning: unused variable: `tabs`
Nov 30 09:13:41.068 INFO [stderr]    --> src/printer/mod.rs:199:28
Nov 30 09:13:41.068 INFO [stderr]     |
Nov 30 09:13:41.068 INFO [stderr] 199 |     fn pretty_print(&self, tabs: u32) {
Nov 30 09:13:41.068 INFO [stderr]     |                            ^^^^ help: consider using `_tabs` instead
Nov 30 09:13:41.068 INFO [stderr] 
Nov 30 09:13:41.389 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.18s
Nov 30 09:13:41.392 INFO [stderr] su: No module specific data is present
Nov 30 09:13:41.758 INFO running `"docker" "inspect" "1e0413150d937c7f39bd1179922df333abe18d597a5ddef5147c5178b0c9c94c"`
Nov 30 09:13:41.877 INFO running `"docker" "rm" "-f" "1e0413150d937c7f39bd1179922df333abe18d597a5ddef5147c5178b0c9c94c"`
Nov 30 09:13:41.973 INFO [stdout] 1e0413150d937c7f39bd1179922df333abe18d597a5ddef5147c5178b0c9c94c