Nov 17 12:45:19.589 INFO testing PaulJuliusMartinez/CoolRustCompiler against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 12:45:19.589 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt build --frozen" "-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 17 12:45:19.842 INFO [stdout] f07fba4843e954a605d9ff532d4dcbb7f026a7abbe1060816c350f27af796fc9
Nov 17 12:45:19.844 INFO running `"docker" "start" "-a" "f07fba4843e954a605d9ff532d4dcbb7f026a7abbe1060816c350f27af796fc9"`
Nov 17 12:45:20.329 INFO [stderr] usermod: no changes
Nov 17 12:45:20.362 INFO [stderr]    Compiling cool v0.1.0 (/source)
Nov 17 12:45:20.823 INFO [stderr] warning: unused import: `std::rc::Rc`
Nov 17 12:45:20.823 INFO [stderr]  --> src/main.rs:3:5
Nov 17 12:45:20.823 INFO [stderr]   |
Nov 17 12:45:20.823 INFO [stderr] 3 | use std::rc::Rc;
Nov 17 12:45:20.823 INFO [stderr]   |     ^^^^^^^^^^^
Nov 17 12:45:20.823 INFO [stderr]   |
Nov 17 12:45:20.824 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 12:45:20.824 INFO [stderr] 
Nov 17 12:45:20.824 INFO [stderr] warning: unused import: `std::boxed::Box`
Nov 17 12:45:20.824 INFO [stderr]  --> src/main.rs:4:5
Nov 17 12:45:20.824 INFO [stderr]   |
Nov 17 12:45:20.824 INFO [stderr] 4 | use std::boxed::Box;
Nov 17 12:45:20.824 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Nov 17 12:45:20.824 INFO [stderr] 
Nov 17 12:45:20.824 INFO [stderr] warning: unused import: `ast::*`
Nov 17 12:45:20.824 INFO [stderr]  --> src/main.rs:6:5
Nov 17 12:45:20.824 INFO [stderr]   |
Nov 17 12:45:20.824 INFO [stderr] 6 | use ast::*;
Nov 17 12:45:20.824 INFO [stderr]   |     ^^^^^^
Nov 17 12:45:20.824 INFO [stderr] 
Nov 17 12:45:20.825 INFO [stderr] warning: unused macro definition
Nov 17 12:45:20.825 INFO [stderr]   --> src/parser/mod.rs:53:1
Nov 17 12:45:20.825 INFO [stderr]    |
Nov 17 12:45:20.825 INFO [stderr] 53 | / macro_rules! match_single_capture {
Nov 17 12:45:20.825 INFO [stderr] 54 | |     ($tok:expr, $expected:pat, $states:ident, $new_state:expr, $body:stmt) => {{
Nov 17 12:45:20.825 INFO [stderr] 55 | |         match *$tok {
Nov 17 12:45:20.825 INFO [stderr] 56 | |             $expected => {
Nov 17 12:45:20.825 INFO [stderr] ...  |
Nov 17 12:45:20.825 INFO [stderr] 65 | |     }}
Nov 17 12:45:20.825 INFO [stderr] 66 | | }
Nov 17 12:45:20.825 INFO [stderr]    | |_^
Nov 17 12:45:20.825 INFO [stderr]    |
Nov 17 12:45:20.825 INFO [stderr]    = note: #[warn(unused_macros)] on by default
Nov 17 12:45:20.825 INFO [stderr] 
Nov 17 12:45:21.626 INFO [stderr] warning: variable `line_no` is assigned to, but never used
Nov 17 12:45:21.626 INFO [stderr]   --> src/lexer/mod.rs:71:13
Nov 17 12:45:21.627 INFO [stderr]    |
Nov 17 12:45:21.627 INFO [stderr] 71 |     let mut line_no = 0;
Nov 17 12:45:21.627 INFO [stderr]    |             ^^^^^^^
Nov 17 12:45:21.628 INFO [stderr]    |
Nov 17 12:45:21.628 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 12:45:21.628 INFO [stderr]    = note: consider using `_line_no` instead
Nov 17 12:45:21.629 INFO [stderr] 
Nov 17 12:45:21.629 INFO [stderr] warning: unused variable: `tabs`
Nov 17 12:45:21.630 INFO [stderr]    --> src/printer/mod.rs:199:28
Nov 17 12:45:21.630 INFO [stderr]     |
Nov 17 12:45:21.630 INFO [stderr] 199 |     fn pretty_print(&self, tabs: u32) {
Nov 17 12:45:21.631 INFO [stderr]     |                            ^^^^ help: consider using `_tabs` instead
Nov 17 12:45:21.631 INFO [stderr] 
Nov 17 12:45:23.309 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.96s
Nov 17 12:45:23.311 INFO [stderr] su: No module specific data is present
Nov 17 12:45:23.621 INFO running `"docker" "inspect" "f07fba4843e954a605d9ff532d4dcbb7f026a7abbe1060816c350f27af796fc9"`
Nov 17 12:45:23.878 INFO running `"docker" "rm" "-f" "f07fba4843e954a605d9ff532d4dcbb7f026a7abbe1060816c350f27af796fc9"`
Nov 17 12:45:24.091 INFO [stdout] f07fba4843e954a605d9ff532d4dcbb7f026a7abbe1060816c350f27af796fc9
Nov 17 12:45:24.097 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen --no-run" "-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 17 12:45:24.574 INFO [stdout] ad1998bbbb5dfc96bc793552807bdb6de7b15af3e79091bffb94cbc7c632a4de
Nov 17 12:45:24.579 INFO running `"docker" "start" "-a" "ad1998bbbb5dfc96bc793552807bdb6de7b15af3e79091bffb94cbc7c632a4de"`
Nov 17 12:45:25.388 INFO [stderr] usermod: no changes
Nov 17 12:45:25.416 INFO [stderr]    Compiling cool v0.1.0 (/source)
Nov 17 12:45:25.825 INFO [stderr] warning: unused import: `std::rc::Rc`
Nov 17 12:45:25.825 INFO [stderr]  --> src/main.rs:3:5
Nov 17 12:45:25.825 INFO [stderr]   |
Nov 17 12:45:25.825 INFO [stderr] 3 | use std::rc::Rc;
Nov 17 12:45:25.825 INFO [stderr]   |     ^^^^^^^^^^^
Nov 17 12:45:25.825 INFO [stderr]   |
Nov 17 12:45:25.825 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 12:45:25.825 INFO [stderr] 
Nov 17 12:45:25.825 INFO [stderr] warning: unused import: `std::boxed::Box`
Nov 17 12:45:25.825 INFO [stderr]  --> src/main.rs:4:5
Nov 17 12:45:25.825 INFO [stderr]   |
Nov 17 12:45:25.825 INFO [stderr] 4 | use std::boxed::Box;
Nov 17 12:45:25.825 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Nov 17 12:45:25.825 INFO [stderr] 
Nov 17 12:45:25.825 INFO [stderr] warning: unused import: `ast::*`
Nov 17 12:45:25.825 INFO [stderr]  --> src/main.rs:6:5
Nov 17 12:45:25.825 INFO [stderr]   |
Nov 17 12:45:25.825 INFO [stderr] 6 | use ast::*;
Nov 17 12:45:25.825 INFO [stderr]   |     ^^^^^^
Nov 17 12:45:25.825 INFO [stderr] 
Nov 17 12:45:25.825 INFO [stderr] warning: unused macro definition
Nov 17 12:45:25.825 INFO [stderr]   --> src/parser/mod.rs:53:1
Nov 17 12:45:25.825 INFO [stderr]    |
Nov 17 12:45:25.825 INFO [stderr] 53 | / macro_rules! match_single_capture {
Nov 17 12:45:25.825 INFO [stderr] 54 | |     ($tok:expr, $expected:pat, $states:ident, $new_state:expr, $body:stmt) => {{
Nov 17 12:45:25.825 INFO [stderr] 55 | |         match *$tok {
Nov 17 12:45:25.825 INFO [stderr] 56 | |             $expected => {
Nov 17 12:45:25.825 INFO [stderr] ...  |
Nov 17 12:45:25.825 INFO [stderr] 65 | |     }}
Nov 17 12:45:25.825 INFO [stderr] 66 | | }
Nov 17 12:45:25.825 INFO [stderr]    | |_^
Nov 17 12:45:25.825 INFO [stderr]    |
Nov 17 12:45:25.825 INFO [stderr]    = note: #[warn(unused_macros)] on by default
Nov 17 12:45:25.825 INFO [stderr] 
Nov 17 12:45:26.591 INFO [stderr] warning: variable `line_no` is assigned to, but never used
Nov 17 12:45:26.591 INFO [stderr]   --> src/lexer/mod.rs:71:13
Nov 17 12:45:26.591 INFO [stderr]    |
Nov 17 12:45:26.591 INFO [stderr] 71 |     let mut line_no = 0;
Nov 17 12:45:26.591 INFO [stderr]    |             ^^^^^^^
Nov 17 12:45:26.591 INFO [stderr]    |
Nov 17 12:45:26.591 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 12:45:26.591 INFO [stderr]    = note: consider using `_line_no` instead
Nov 17 12:45:26.591 INFO [stderr] 
Nov 17 12:45:26.591 INFO [stderr] warning: unused variable: `tabs`
Nov 17 12:45:26.591 INFO [stderr]    --> src/printer/mod.rs:199:28
Nov 17 12:45:26.591 INFO [stderr]     |
Nov 17 12:45:26.591 INFO [stderr] 199 |     fn pretty_print(&self, tabs: u32) {
Nov 17 12:45:26.591 INFO [stderr]     |                            ^^^^ help: consider using `_tabs` instead
Nov 17 12:45:26.591 INFO [stderr] 
Nov 17 12:45:27.164 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.76s
Nov 17 12:45:27.171 INFO [stderr] su: No module specific data is present
Nov 17 12:45:27.524 INFO running `"docker" "inspect" "ad1998bbbb5dfc96bc793552807bdb6de7b15af3e79091bffb94cbc7c632a4de"`
Nov 17 12:45:27.637 INFO running `"docker" "rm" "-f" "ad1998bbbb5dfc96bc793552807bdb6de7b15af3e79091bffb94cbc7c632a4de"`
Nov 17 12:45:27.750 INFO [stdout] ad1998bbbb5dfc96bc793552807bdb6de7b15af3e79091bffb94cbc7c632a4de
Nov 17 12:45:27.752 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen" "-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 17 12:45:27.985 INFO [stdout] a1f5802b5b81ef3becb898c92ce51ab33e88a06e5830cee5b2af88d9dd27d41d
Nov 17 12:45:27.989 INFO running `"docker" "start" "-a" "a1f5802b5b81ef3becb898c92ce51ab33e88a06e5830cee5b2af88d9dd27d41d"`
Nov 17 12:45:28.325 INFO [stderr] usermod: no changes
Nov 17 12:45:28.351 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 17 12:45:28.351 INFO [stderr]      Running /target/debug/deps/cool-7e06065373ebe537
Nov 17 12:45:28.358 INFO [stdout] 
Nov 17 12:45:28.358 INFO [stdout] running 0 tests
Nov 17 12:45:28.358 INFO [stdout] 
Nov 17 12:45:28.358 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 12:45:28.358 INFO [stdout] 
Nov 17 12:45:28.360 INFO [stderr] su: No module specific data is present
Nov 17 12:45:28.633 INFO running `"docker" "inspect" "a1f5802b5b81ef3becb898c92ce51ab33e88a06e5830cee5b2af88d9dd27d41d"`
Nov 17 12:45:28.737 INFO running `"docker" "rm" "-f" "a1f5802b5b81ef3becb898c92ce51ab33e88a06e5830cee5b2af88d9dd27d41d"`
Nov 17 12:45:28.891 INFO [stdout] a1f5802b5b81ef3becb898c92ce51ab33e88a06e5830cee5b2af88d9dd27d41d