Nov 02 19:05:20.194 INFO checking VoxWave/Compilers2018 against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 19:05:20.194 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-5/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 02 19:05:20.757 INFO blam! 120528400bbf789553591755f17c302c9d503db7c6b3c8abeaeb4ab1928c73e2
Nov 02 19:05:20.758 INFO running `"docker" "start" "-a" "120528400bbf789553591755f17c302c9d503db7c6b3c8abeaeb4ab1928c73e2"`
Nov 02 19:05:22.490 INFO kablam! usermod: no changes
Nov 02 19:05:22.648 INFO kablam!     Checking char_stream v0.1.8
Nov 02 19:05:22.660 INFO kablam!     Checking num-complex v0.1.43
Nov 02 19:05:22.660 INFO kablam!     Checking rayon v1.0.1
Nov 02 19:05:25.458 INFO kablam!     Checking num v0.1.42
Nov 02 19:05:28.600 INFO kablam!     Checking minipl-compiler v0.1.0 (/source)
Nov 02 19:05:30.652 INFO kablam! warning: unused import: `std::sync::mpsc::Sender`
Nov 02 19:05:30.653 INFO kablam!  --> src/main.rs:7:5
Nov 02 19:05:30.654 INFO kablam!   |
Nov 02 19:05:30.654 INFO kablam! 7 | use std::sync::mpsc::Sender;
Nov 02 19:05:30.655 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 19:05:30.656 INFO kablam!   |
Nov 02 19:05:30.656 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 19:05:30.657 INFO kablam! 
Nov 02 19:05:30.657 INFO kablam! warning: unused import: `std::sync::mpsc::Receiver`
Nov 02 19:05:30.658 INFO kablam!  --> src/main.rs:8:5
Nov 02 19:05:30.659 INFO kablam!   |
Nov 02 19:05:30.659 INFO kablam! 8 | use std::sync::mpsc::Receiver;
Nov 02 19:05:30.660 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 19:05:30.660 INFO kablam! 
Nov 02 19:05:30.661 INFO kablam! warning: unused import: `std::process::abort`
Nov 02 19:05:30.661 INFO kablam!   --> src/main.rs:10:5
Nov 02 19:05:30.662 INFO kablam!    |
Nov 02 19:05:30.663 INFO kablam! 10 | use std::process::abort;
Nov 02 19:05:30.663 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Nov 02 19:05:30.664 INFO kablam! 
Nov 02 19:05:31.076 INFO kablam! warning: unused import: `std::sync::mpsc::Sender`
Nov 02 19:05:31.077 INFO kablam!  --> src/main.rs:7:5
Nov 02 19:05:31.077 INFO kablam!   |
Nov 02 19:05:31.078 INFO kablam! 7 | use std::sync::mpsc::Sender;
Nov 02 19:05:31.078 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 19:05:31.078 INFO kablam!   |
Nov 02 19:05:31.079 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 19:05:31.079 INFO kablam! 
Nov 02 19:05:31.079 INFO kablam! warning: unused import: `std::sync::mpsc::Receiver`
Nov 02 19:05:31.079 INFO kablam!  --> src/main.rs:8:5
Nov 02 19:05:31.080 INFO kablam!   |
Nov 02 19:05:31.080 INFO kablam! 8 | use std::sync::mpsc::Receiver;
Nov 02 19:05:31.080 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 19:05:31.080 INFO kablam! 
Nov 02 19:05:31.081 INFO kablam! warning: unused import: `std::process::abort`
Nov 02 19:05:31.081 INFO kablam!   --> src/main.rs:10:5
Nov 02 19:05:31.081 INFO kablam!    |
Nov 02 19:05:31.081 INFO kablam! 10 | use std::process::abort;
Nov 02 19:05:31.081 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Nov 02 19:05:31.081 INFO kablam! 
Nov 02 19:05:31.212 INFO kablam! warning: unreachable pattern
Nov 02 19:05:31.212 INFO kablam!    --> src/parser/mod.rs:255:17
Nov 02 19:05:31.212 INFO kablam!     |
Nov 02 19:05:31.212 INFO kablam! 255 |                 _ => panic!("unexpected Token {:#?} read during", t),
Nov 02 19:05:31.212 INFO kablam!     |                 ^
Nov 02 19:05:31.212 INFO kablam!     |
Nov 02 19:05:31.212 INFO kablam!     = note: #[warn(unreachable_patterns)] on by default
Nov 02 19:05:31.212 INFO kablam! 
Nov 02 19:05:31.220 INFO kablam! warning: unused variable: `b`
Nov 02 19:05:31.220 INFO kablam!    --> src/interpreter.rs:207:33
Nov 02 19:05:31.220 INFO kablam!     |
Nov 02 19:05:31.220 INFO kablam! 207 |                     Value::Bool(b) => panic!("boolean printing is not supported"),
Nov 02 19:05:31.220 INFO kablam!     |                                 ^ help: consider using `_b` instead
Nov 02 19:05:31.220 INFO kablam!     |
Nov 02 19:05:31.220 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 02 19:05:31.221 INFO kablam! 
Nov 02 19:05:31.221 INFO kablam! warning: variable does not need to be mutable
Nov 02 19:05:31.221 INFO kablam!   --> src/main.rs:29:10
Nov 02 19:05:31.221 INFO kablam!    |
Nov 02 19:05:31.221 INFO kablam! 29 |     let (mut kill_switch, mut kill_signal) = channel();
Nov 02 19:05:31.221 INFO kablam!    |          ----^^^^^^^^^^^
Nov 02 19:05:31.221 INFO kablam!    |          |
Nov 02 19:05:31.221 INFO kablam!    |          help: remove this `mut`
Nov 02 19:05:31.221 INFO kablam!    |
Nov 02 19:05:31.221 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 19:05:31.221 INFO kablam! 
Nov 02 19:05:31.221 INFO kablam! warning: variable does not need to be mutable
Nov 02 19:05:31.221 INFO kablam!   --> src/main.rs:29:27
Nov 02 19:05:31.221 INFO kablam!    |
Nov 02 19:05:31.221 INFO kablam! 29 |     let (mut kill_switch, mut kill_signal) = channel();
Nov 02 19:05:31.221 INFO kablam!    |                           ----^^^^^^^^^^^
Nov 02 19:05:31.221 INFO kablam!    |                           |
Nov 02 19:05:31.221 INFO kablam!    |                           help: remove this `mut`
Nov 02 19:05:31.221 INFO kablam! 
Nov 02 19:05:31.602 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 19:05:31.603 INFO kablam!   --> src/main.rs:41:9
Nov 02 19:05:31.604 INFO kablam!    |
Nov 02 19:05:31.605 INFO kablam! 41 |         kill_switch.send(true);
Nov 02 19:05:31.605 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 19:05:31.606 INFO kablam!    |
Nov 02 19:05:31.607 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 02 19:05:31.607 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 19:05:31.608 INFO kablam! 
Nov 02 19:05:31.608 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 19:05:31.609 INFO kablam!   --> src/main.rs:43:5
Nov 02 19:05:31.610 INFO kablam!    |
Nov 02 19:05:31.610 INFO kablam! 43 |     kill_signal.recv();
Nov 02 19:05:31.611 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Nov 02 19:05:31.611 INFO kablam!    |
Nov 02 19:05:31.612 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 19:05:31.613 INFO kablam! 
Nov 02 19:05:31.927 INFO kablam! warning: unreachable pattern
Nov 02 19:05:31.927 INFO kablam!    --> src/parser/mod.rs:255:17
Nov 02 19:05:31.927 INFO kablam!     |
Nov 02 19:05:31.927 INFO kablam! 255 |                 _ => panic!("unexpected Token {:#?} read during", t),
Nov 02 19:05:31.927 INFO kablam!     |                 ^
Nov 02 19:05:31.927 INFO kablam!     |
Nov 02 19:05:31.927 INFO kablam!     = note: #[warn(unreachable_patterns)] on by default
Nov 02 19:05:31.927 INFO kablam! 
Nov 02 19:05:31.931 INFO kablam! warning: unused variable: `b`
Nov 02 19:05:31.931 INFO kablam!    --> src/interpreter.rs:207:33
Nov 02 19:05:31.931 INFO kablam!     |
Nov 02 19:05:31.931 INFO kablam! 207 |                     Value::Bool(b) => panic!("boolean printing is not supported"),
Nov 02 19:05:31.931 INFO kablam!     |                                 ^ help: consider using `_b` instead
Nov 02 19:05:31.931 INFO kablam!     |
Nov 02 19:05:31.931 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 02 19:05:31.931 INFO kablam! 
Nov 02 19:05:31.948 INFO kablam! warning: variable does not need to be mutable
Nov 02 19:05:31.948 INFO kablam!   --> src/main.rs:29:27
Nov 02 19:05:31.948 INFO kablam!    |
Nov 02 19:05:31.948 INFO kablam! 29 |     let (mut kill_switch, mut kill_signal) = channel();
Nov 02 19:05:31.948 INFO kablam!    |                           ----^^^^^^^^^^^
Nov 02 19:05:31.948 INFO kablam!    |                           |
Nov 02 19:05:31.948 INFO kablam!    |                           help: remove this `mut`
Nov 02 19:05:31.948 INFO kablam!    |
Nov 02 19:05:31.948 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 19:05:31.948 INFO kablam! 
Nov 02 19:05:31.949 INFO kablam! warning: variable does not need to be mutable
Nov 02 19:05:31.949 INFO kablam!   --> src/main.rs:29:10
Nov 02 19:05:31.949 INFO kablam!    |
Nov 02 19:05:31.949 INFO kablam! 29 |     let (mut kill_switch, mut kill_signal) = channel();
Nov 02 19:05:31.949 INFO kablam!    |          ----^^^^^^^^^^^
Nov 02 19:05:31.949 INFO kablam!    |          |
Nov 02 19:05:31.949 INFO kablam!    |          help: remove this `mut`
Nov 02 19:05:31.949 INFO kablam! 
Nov 02 19:05:32.107 INFO kablam! warning: variable does not need to be mutable
Nov 02 19:05:32.107 INFO kablam!   --> src/parser/test.rs:20:9
Nov 02 19:05:32.107 INFO kablam!    |
Nov 02 19:05:32.107 INFO kablam! 20 |     let mut expected: VecDeque<_> = vec![
Nov 02 19:05:32.107 INFO kablam!    |         ----^^^^^^^^
Nov 02 19:05:32.107 INFO kablam!    |         |
Nov 02 19:05:32.107 INFO kablam!    |         help: remove this `mut`
Nov 02 19:05:32.107 INFO kablam! 
Nov 02 19:05:32.138 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 19:05:32.138 INFO kablam!   --> src/main.rs:41:9
Nov 02 19:05:32.138 INFO kablam!    |
Nov 02 19:05:32.138 INFO kablam! 41 |         kill_switch.send(true);
Nov 02 19:05:32.138 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 19:05:32.138 INFO kablam!    |
Nov 02 19:05:32.138 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 02 19:05:32.138 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 19:05:32.138 INFO kablam! 
Nov 02 19:05:32.139 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 19:05:32.139 INFO kablam!   --> src/main.rs:43:5
Nov 02 19:05:32.139 INFO kablam!    |
Nov 02 19:05:32.139 INFO kablam! 43 |     kill_signal.recv();
Nov 02 19:05:32.139 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Nov 02 19:05:32.139 INFO kablam!    |
Nov 02 19:05:32.139 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 19:05:32.139 INFO kablam! 
Nov 02 19:05:32.173 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.64s
Nov 02 19:05:32.178 INFO kablam! su: No module specific data is present
Nov 02 19:05:33.403 INFO running `"docker" "rm" "-f" "120528400bbf789553591755f17c302c9d503db7c6b3c8abeaeb4ab1928c73e2"`
Nov 02 19:05:33.900 INFO blam! 120528400bbf789553591755f17c302c9d503db7c6b3c8abeaeb4ab1928c73e2