Dec 02 04:28:33.871 INFO testing PaulJuliusMartinez/CoolRustCompiler against 1.30.1 for beta-1.31-5
Dec 02 04:28:33.871 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 04:28:34.030 INFO [stdout] c14715c979698fb7f2b066fb6a4c4c9f33677ed7ee1d2b78382f56831b85a08e
Dec 02 04:28:34.036 INFO running `"docker" "start" "-a" "c14715c979698fb7f2b066fb6a4c4c9f33677ed7ee1d2b78382f56831b85a08e"`
Dec 02 04:28:34.748 INFO [stderr] usermod: no changes
Dec 02 04:28:34.772 INFO [stderr]    Compiling cool v0.1.0 (/source)
Dec 02 04:28:35.453 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 02 04:28:35.453 INFO [stderr]  --> src/main.rs:3:5
Dec 02 04:28:35.453 INFO [stderr]   |
Dec 02 04:28:35.453 INFO [stderr] 3 | use std::rc::Rc;
Dec 02 04:28:35.453 INFO [stderr]   |     ^^^^^^^^^^^
Dec 02 04:28:35.453 INFO [stderr]   |
Dec 02 04:28:35.453 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 04:28:35.453 INFO [stderr] 
Dec 02 04:28:35.453 INFO [stderr] warning: unused import: `std::boxed::Box`
Dec 02 04:28:35.453 INFO [stderr]  --> src/main.rs:4:5
Dec 02 04:28:35.453 INFO [stderr]   |
Dec 02 04:28:35.453 INFO [stderr] 4 | use std::boxed::Box;
Dec 02 04:28:35.453 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 02 04:28:35.453 INFO [stderr] 
Dec 02 04:28:35.453 INFO [stderr] warning: unused import: `ast::*`
Dec 02 04:28:35.453 INFO [stderr]  --> src/main.rs:6:5
Dec 02 04:28:35.453 INFO [stderr]   |
Dec 02 04:28:35.453 INFO [stderr] 6 | use ast::*;
Dec 02 04:28:35.453 INFO [stderr]   |     ^^^^^^
Dec 02 04:28:35.453 INFO [stderr] 
Dec 02 04:28:35.453 INFO [stderr] warning: unused macro definition
Dec 02 04:28:35.453 INFO [stderr]   --> src/parser/mod.rs:53:1
Dec 02 04:28:35.453 INFO [stderr]    |
Dec 02 04:28:35.453 INFO [stderr] 53 | / macro_rules! match_single_capture {
Dec 02 04:28:35.453 INFO [stderr] 54 | |     ($tok:expr, $expected:pat, $states:ident, $new_state:expr, $body:stmt) => {{
Dec 02 04:28:35.453 INFO [stderr] 55 | |         match *$tok {
Dec 02 04:28:35.453 INFO [stderr] 56 | |             $expected => {
Dec 02 04:28:35.453 INFO [stderr] ...  |
Dec 02 04:28:35.453 INFO [stderr] 65 | |     }}
Dec 02 04:28:35.453 INFO [stderr] 66 | | }
Dec 02 04:28:35.453 INFO [stderr]    | |_^
Dec 02 04:28:35.453 INFO [stderr]    |
Dec 02 04:28:35.453 INFO [stderr]    = note: #[warn(unused_macros)] on by default
Dec 02 04:28:35.453 INFO [stderr] 
Dec 02 04:28:36.362 INFO [stderr] warning: variable `line_no` is assigned to, but never used
Dec 02 04:28:36.362 INFO [stderr]   --> src/lexer/mod.rs:71:13
Dec 02 04:28:36.362 INFO [stderr]    |
Dec 02 04:28:36.362 INFO [stderr] 71 |     let mut line_no = 0;
Dec 02 04:28:36.362 INFO [stderr]    |             ^^^^^^^
Dec 02 04:28:36.362 INFO [stderr]    |
Dec 02 04:28:36.362 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 02 04:28:36.362 INFO [stderr]    = note: consider using `_line_no` instead
Dec 02 04:28:36.362 INFO [stderr] 
Dec 02 04:28:36.362 INFO [stderr] warning: unused variable: `tabs`
Dec 02 04:28:36.362 INFO [stderr]    --> src/printer/mod.rs:199:28
Dec 02 04:28:36.362 INFO [stderr]     |
Dec 02 04:28:36.362 INFO [stderr] 199 |     fn pretty_print(&self, tabs: u32) {
Dec 02 04:28:36.362 INFO [stderr]     |                            ^^^^ help: consider using `_tabs` instead
Dec 02 04:28:36.362 INFO [stderr] 
Dec 02 04:28:38.599 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.83s
Dec 02 04:28:38.602 INFO [stderr] su: No module specific data is present
Dec 02 04:28:39.067 INFO running `"docker" "inspect" "c14715c979698fb7f2b066fb6a4c4c9f33677ed7ee1d2b78382f56831b85a08e"`
Dec 02 04:28:39.177 INFO running `"docker" "rm" "-f" "c14715c979698fb7f2b066fb6a4c4c9f33677ed7ee1d2b78382f56831b85a08e"`
Dec 02 04:28:39.263 INFO [stdout] c14715c979698fb7f2b066fb6a4c4c9f33677ed7ee1d2b78382f56831b85a08e
Dec 02 04:28:39.266 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 04:28:39.481 INFO [stdout] facf584a9920a34ae956588ccc407881a229371099db47315be432f587ef7692
Dec 02 04:28:39.483 INFO running `"docker" "start" "-a" "facf584a9920a34ae956588ccc407881a229371099db47315be432f587ef7692"`
Dec 02 04:28:40.224 INFO [stderr] usermod: no changes
Dec 02 04:28:40.253 INFO [stderr]    Compiling cool v0.1.0 (/source)
Dec 02 04:28:40.907 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 02 04:28:40.907 INFO [stderr]  --> src/main.rs:3:5
Dec 02 04:28:40.907 INFO [stderr]   |
Dec 02 04:28:40.907 INFO [stderr] 3 | use std::rc::Rc;
Dec 02 04:28:40.907 INFO [stderr]   |     ^^^^^^^^^^^
Dec 02 04:28:40.907 INFO [stderr]   |
Dec 02 04:28:40.907 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 04:28:40.907 INFO [stderr] 
Dec 02 04:28:40.907 INFO [stderr] warning: unused import: `std::boxed::Box`
Dec 02 04:28:40.907 INFO [stderr]  --> src/main.rs:4:5
Dec 02 04:28:40.907 INFO [stderr]   |
Dec 02 04:28:40.907 INFO [stderr] 4 | use std::boxed::Box;
Dec 02 04:28:40.907 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 02 04:28:40.907 INFO [stderr] 
Dec 02 04:28:40.907 INFO [stderr] warning: unused import: `ast::*`
Dec 02 04:28:40.907 INFO [stderr]  --> src/main.rs:6:5
Dec 02 04:28:40.907 INFO [stderr]   |
Dec 02 04:28:40.907 INFO [stderr] 6 | use ast::*;
Dec 02 04:28:40.907 INFO [stderr]   |     ^^^^^^
Dec 02 04:28:40.907 INFO [stderr] 
Dec 02 04:28:40.907 INFO [stderr] warning: unused macro definition
Dec 02 04:28:40.907 INFO [stderr]   --> src/parser/mod.rs:53:1
Dec 02 04:28:40.907 INFO [stderr]    |
Dec 02 04:28:40.907 INFO [stderr] 53 | / macro_rules! match_single_capture {
Dec 02 04:28:40.907 INFO [stderr] 54 | |     ($tok:expr, $expected:pat, $states:ident, $new_state:expr, $body:stmt) => {{
Dec 02 04:28:40.907 INFO [stderr] 55 | |         match *$tok {
Dec 02 04:28:40.907 INFO [stderr] 56 | |             $expected => {
Dec 02 04:28:40.907 INFO [stderr] ...  |
Dec 02 04:28:40.907 INFO [stderr] 65 | |     }}
Dec 02 04:28:40.907 INFO [stderr] 66 | | }
Dec 02 04:28:40.907 INFO [stderr]    | |_^
Dec 02 04:28:40.907 INFO [stderr]    |
Dec 02 04:28:40.907 INFO [stderr]    = note: #[warn(unused_macros)] on by default
Dec 02 04:28:40.907 INFO [stderr] 
Dec 02 04:28:41.875 INFO [stderr] warning: variable `line_no` is assigned to, but never used
Dec 02 04:28:41.875 INFO [stderr]   --> src/lexer/mod.rs:71:13
Dec 02 04:28:41.875 INFO [stderr]    |
Dec 02 04:28:41.875 INFO [stderr] 71 |     let mut line_no = 0;
Dec 02 04:28:41.875 INFO [stderr]    |             ^^^^^^^
Dec 02 04:28:41.875 INFO [stderr]    |
Dec 02 04:28:41.875 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 02 04:28:41.875 INFO [stderr]    = note: consider using `_line_no` instead
Dec 02 04:28:41.875 INFO [stderr] 
Dec 02 04:28:41.875 INFO [stderr] warning: unused variable: `tabs`
Dec 02 04:28:41.875 INFO [stderr]    --> src/printer/mod.rs:199:28
Dec 02 04:28:41.875 INFO [stderr]     |
Dec 02 04:28:41.875 INFO [stderr] 199 |     fn pretty_print(&self, tabs: u32) {
Dec 02 04:28:41.875 INFO [stderr]     |                            ^^^^ help: consider using `_tabs` instead
Dec 02 04:28:41.875 INFO [stderr] 
Dec 02 04:28:42.687 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.43s
Dec 02 04:28:42.687 INFO [stderr] su: No module specific data is present
Dec 02 04:28:43.301 INFO running `"docker" "inspect" "facf584a9920a34ae956588ccc407881a229371099db47315be432f587ef7692"`
Dec 02 04:28:43.413 INFO running `"docker" "rm" "-f" "facf584a9920a34ae956588ccc407881a229371099db47315be432f587ef7692"`
Dec 02 04:28:43.563 INFO [stdout] facf584a9920a34ae956588ccc407881a229371099db47315be432f587ef7692
Dec 02 04:28:43.565 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 04:28:43.854 INFO [stdout] 5520d0d1a419f339fa880844f93039ebba996e17df5c7ac1aaf45c6d55df332a
Dec 02 04:28:43.856 INFO running `"docker" "start" "-a" "5520d0d1a419f339fa880844f93039ebba996e17df5c7ac1aaf45c6d55df332a"`
Dec 02 04:28:44.495 INFO [stderr] usermod: no changes
Dec 02 04:28:44.532 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 02 04:28:44.533 INFO [stderr]      Running /target/debug/deps/cool-8fa17ab0f5df665a
Dec 02 04:28:44.535 INFO [stdout] 
Dec 02 04:28:44.535 INFO [stdout] running 0 tests
Dec 02 04:28:44.535 INFO [stdout] 
Dec 02 04:28:44.535 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 04:28:44.535 INFO [stdout] 
Dec 02 04:28:44.536 INFO [stderr] su: No module specific data is present
Dec 02 04:28:44.805 INFO running `"docker" "inspect" "5520d0d1a419f339fa880844f93039ebba996e17df5c7ac1aaf45c6d55df332a"`
Dec 02 04:28:44.901 INFO running `"docker" "rm" "-f" "5520d0d1a419f339fa880844f93039ebba996e17df5c7ac1aaf45c6d55df332a"`
Dec 02 04:28:45.020 INFO [stdout] 5520d0d1a419f339fa880844f93039ebba996e17df5c7ac1aaf45c6d55df332a
