Oct 13 02:05:12.844 INFO checking VoxWave/Compilers2018 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 02:05:12.846 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 13 02:05:13.321 INFO blam! b5fc114a833ec1d7fd2930be1e04ae827dca8cd70514fd322f66654feee0df93
Oct 13 02:05:13.322 INFO running `"docker" "start" "-a" "b5fc114a833ec1d7fd2930be1e04ae827dca8cd70514fd322f66654feee0df93"`
Oct 13 02:05:14.952 INFO kablam! usermod: no changes
Oct 13 02:05:15.184 INFO kablam!     Checking char_stream v0.1.8
Oct 13 02:05:15.185 INFO kablam!     Checking rayon-core v1.4.0
Oct 13 02:05:17.135 INFO kablam!     Checking rayon v1.0.1
Oct 13 02:05:21.186 INFO kablam!     Checking minipl-compiler v0.1.0 (/source)
Oct 13 02:05:23.578 INFO kablam! warning: unused import: `std::sync::mpsc::Sender`
Oct 13 02:05:23.578 INFO kablam!  --> src/main.rs:7:5
Oct 13 02:05:23.579 INFO kablam!   |
Oct 13 02:05:23.580 INFO kablam! 7 | use std::sync::mpsc::Sender;
Oct 13 02:05:23.580 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 02:05:23.581 INFO kablam!   |
Oct 13 02:05:23.582 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 02:05:23.582 INFO kablam! 
Oct 13 02:05:23.583 INFO kablam! warning: unused import: `std::sync::mpsc::Receiver`
Oct 13 02:05:23.584 INFO kablam!  --> src/main.rs:8:5
Oct 13 02:05:23.584 INFO kablam!   |
Oct 13 02:05:23.584 INFO kablam! 8 | use std::sync::mpsc::Receiver;
Oct 13 02:05:23.584 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 02:05:23.584 INFO kablam! 
Oct 13 02:05:23.584 INFO kablam! warning: unused import: `std::process::abort`
Oct 13 02:05:23.584 INFO kablam!   --> src/main.rs:10:5
Oct 13 02:05:23.584 INFO kablam!    |
Oct 13 02:05:23.584 INFO kablam! 10 | use std::process::abort;
Oct 13 02:05:23.585 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Oct 13 02:05:23.585 INFO kablam! 
Oct 13 02:05:23.852 INFO kablam! warning: unused import: `std::sync::mpsc::Sender`
Oct 13 02:05:23.853 INFO kablam!  --> src/main.rs:7:5
Oct 13 02:05:23.854 INFO kablam!   |
Oct 13 02:05:23.854 INFO kablam! 7 | use std::sync::mpsc::Sender;
Oct 13 02:05:23.855 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 02:05:23.855 INFO kablam!   |
Oct 13 02:05:23.856 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 02:05:23.856 INFO kablam! 
Oct 13 02:05:23.857 INFO kablam! warning: unused import: `std::sync::mpsc::Receiver`
Oct 13 02:05:23.858 INFO kablam!  --> src/main.rs:8:5
Oct 13 02:05:23.858 INFO kablam!   |
Oct 13 02:05:23.859 INFO kablam! 8 | use std::sync::mpsc::Receiver;
Oct 13 02:05:23.859 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 02:05:23.860 INFO kablam! 
Oct 13 02:05:23.860 INFO kablam! warning: unused import: `std::process::abort`
Oct 13 02:05:23.861 INFO kablam!   --> src/main.rs:10:5
Oct 13 02:05:23.861 INFO kablam!    |
Oct 13 02:05:23.862 INFO kablam! 10 | use std::process::abort;
Oct 13 02:05:23.862 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Oct 13 02:05:23.863 INFO kablam! 
Oct 13 02:05:24.288 INFO kablam! warning: unreachable pattern
Oct 13 02:05:24.289 INFO kablam!    --> src/parser/mod.rs:255:17
Oct 13 02:05:24.290 INFO kablam!     |
Oct 13 02:05:24.291 INFO kablam! 255 |                 _ => panic!("unexpected Token {:#?} read during", t),
Oct 13 02:05:24.291 INFO kablam!     |                 ^
Oct 13 02:05:24.292 INFO kablam!     |
Oct 13 02:05:24.293 INFO kablam!     = note: #[warn(unreachable_patterns)] on by default
Oct 13 02:05:24.293 INFO kablam! 
Oct 13 02:05:24.294 INFO kablam! warning: unused variable: `b`
Oct 13 02:05:24.294 INFO kablam!    --> src/interpreter.rs:207:33
Oct 13 02:05:24.295 INFO kablam!     |
Oct 13 02:05:24.298 INFO kablam! 207 |                     Value::Bool(b) => panic!("boolean printing is not supported"),
Oct 13 02:05:24.298 INFO kablam!     |                                 ^ help: consider using `_b` instead
Oct 13 02:05:24.299 INFO kablam!     |
Oct 13 02:05:24.299 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 13 02:05:24.299 INFO kablam! 
Oct 13 02:05:24.299 INFO kablam! warning: variable does not need to be mutable
Oct 13 02:05:24.299 INFO kablam!   --> src/main.rs:29:10
Oct 13 02:05:24.299 INFO kablam!    |
Oct 13 02:05:24.299 INFO kablam! 29 |     let (mut kill_switch, mut kill_signal) = channel();
Oct 13 02:05:24.299 INFO kablam!    |          ----^^^^^^^^^^^
Oct 13 02:05:24.299 INFO kablam!    |          |
Oct 13 02:05:24.299 INFO kablam!    |          help: remove this `mut`
Oct 13 02:05:24.299 INFO kablam!    |
Oct 13 02:05:24.299 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 02:05:24.299 INFO kablam! 
Oct 13 02:05:24.299 INFO kablam! warning: variable does not need to be mutable
Oct 13 02:05:24.299 INFO kablam!   --> src/main.rs:29:27
Oct 13 02:05:24.299 INFO kablam!    |
Oct 13 02:05:24.299 INFO kablam! 29 |     let (mut kill_switch, mut kill_signal) = channel();
Oct 13 02:05:24.299 INFO kablam!    |                           ----^^^^^^^^^^^
Oct 13 02:05:24.299 INFO kablam!    |                           |
Oct 13 02:05:24.299 INFO kablam!    |                           help: remove this `mut`
Oct 13 02:05:24.299 INFO kablam! 
Oct 13 02:05:24.505 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 02:05:24.505 INFO kablam!   --> src/main.rs:41:9
Oct 13 02:05:24.505 INFO kablam!    |
Oct 13 02:05:24.507 INFO kablam! 41 |         kill_switch.send(true);
Oct 13 02:05:24.507 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 02:05:24.507 INFO kablam!    |
Oct 13 02:05:24.507 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 02:05:24.507 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 02:05:24.507 INFO kablam! 
Oct 13 02:05:24.507 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 02:05:24.507 INFO kablam!   --> src/main.rs:43:5
Oct 13 02:05:24.507 INFO kablam!    |
Oct 13 02:05:24.507 INFO kablam! 43 |     kill_signal.recv();
Oct 13 02:05:24.507 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Oct 13 02:05:24.507 INFO kablam!    |
Oct 13 02:05:24.507 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 02:05:24.507 INFO kablam! 
Oct 13 02:05:24.536 INFO kablam! warning: unreachable pattern
Oct 13 02:05:24.536 INFO kablam!    --> src/parser/mod.rs:255:17
Oct 13 02:05:24.536 INFO kablam!     |
Oct 13 02:05:24.536 INFO kablam! 255 |                 _ => panic!("unexpected Token {:#?} read during", t),
Oct 13 02:05:24.536 INFO kablam!     |                 ^
Oct 13 02:05:24.536 INFO kablam!     |
Oct 13 02:05:24.536 INFO kablam!     = note: #[warn(unreachable_patterns)] on by default
Oct 13 02:05:24.536 INFO kablam! 
Oct 13 02:05:24.544 INFO kablam! warning: unused variable: `b`
Oct 13 02:05:24.544 INFO kablam!    --> src/interpreter.rs:207:33
Oct 13 02:05:24.544 INFO kablam!     |
Oct 13 02:05:24.544 INFO kablam! 207 |                     Value::Bool(b) => panic!("boolean printing is not supported"),
Oct 13 02:05:24.544 INFO kablam!     |                                 ^ help: consider using `_b` instead
Oct 13 02:05:24.544 INFO kablam!     |
Oct 13 02:05:24.544 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 13 02:05:24.544 INFO kablam! 
Oct 13 02:05:24.560 INFO kablam! warning: variable does not need to be mutable
Oct 13 02:05:24.560 INFO kablam!   --> src/main.rs:29:27
Oct 13 02:05:24.560 INFO kablam!    |
Oct 13 02:05:24.560 INFO kablam! 29 |     let (mut kill_switch, mut kill_signal) = channel();
Oct 13 02:05:24.560 INFO kablam!    |                           ----^^^^^^^^^^^
Oct 13 02:05:24.560 INFO kablam!    |                           |
Oct 13 02:05:24.560 INFO kablam!    |                           help: remove this `mut`
Oct 13 02:05:24.560 INFO kablam!    |
Oct 13 02:05:24.560 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 02:05:24.560 INFO kablam! 
Oct 13 02:05:24.561 INFO kablam! warning: variable does not need to be mutable
Oct 13 02:05:24.561 INFO kablam!   --> src/main.rs:29:10
Oct 13 02:05:24.561 INFO kablam!    |
Oct 13 02:05:24.561 INFO kablam! 29 |     let (mut kill_switch, mut kill_signal) = channel();
Oct 13 02:05:24.561 INFO kablam!    |          ----^^^^^^^^^^^
Oct 13 02:05:24.561 INFO kablam!    |          |
Oct 13 02:05:24.561 INFO kablam!    |          help: remove this `mut`
Oct 13 02:05:24.561 INFO kablam! 
Oct 13 02:05:24.691 INFO kablam! warning: variable does not need to be mutable
Oct 13 02:05:24.691 INFO kablam!   --> src/parser/test.rs:20:9
Oct 13 02:05:24.691 INFO kablam!    |
Oct 13 02:05:24.691 INFO kablam! 20 |     let mut expected: VecDeque<_> = vec![
Oct 13 02:05:24.691 INFO kablam!    |         ----^^^^^^^^
Oct 13 02:05:24.691 INFO kablam!    |         |
Oct 13 02:05:24.691 INFO kablam!    |         help: remove this `mut`
Oct 13 02:05:24.691 INFO kablam! 
Oct 13 02:05:24.733 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 02:05:24.733 INFO kablam!   --> src/main.rs:41:9
Oct 13 02:05:24.733 INFO kablam!    |
Oct 13 02:05:24.733 INFO kablam! 41 |         kill_switch.send(true);
Oct 13 02:05:24.733 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 02:05:24.733 INFO kablam!    |
Oct 13 02:05:24.733 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 02:05:24.733 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 02:05:24.733 INFO kablam! 
Oct 13 02:05:24.733 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 02:05:24.734 INFO kablam!   --> src/main.rs:43:5
Oct 13 02:05:24.734 INFO kablam!    |
Oct 13 02:05:24.734 INFO kablam! 43 |     kill_signal.recv();
Oct 13 02:05:24.734 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Oct 13 02:05:24.734 INFO kablam!    |
Oct 13 02:05:24.734 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 02:05:24.734 INFO kablam! 
Oct 13 02:05:24.774 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.77s
Oct 13 02:05:24.788 INFO kablam! su: No module specific data is present
Oct 13 02:05:25.904 INFO running `"docker" "rm" "-f" "b5fc114a833ec1d7fd2930be1e04ae827dca8cd70514fd322f66654feee0df93"`
Oct 13 02:05:26.167 INFO blam! b5fc114a833ec1d7fd2930be1e04ae827dca8cd70514fd322f66654feee0df93