Oct 21 20:12:18.570 INFO checking VoxWave/Compilers2018 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 20:12:18.570 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-6/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 21 20:12:18.954 INFO blam! df13a6690abc3a81edf6de6eb480895441b50234b10684951121e949bf919ef5
Oct 21 20:12:18.955 INFO running `"docker" "start" "-a" "df13a6690abc3a81edf6de6eb480895441b50234b10684951121e949bf919ef5"`
Oct 21 20:12:21.028 INFO kablam! usermod: no changes
Oct 21 20:12:21.117 INFO kablam!     Checking char_stream v0.1.8
Oct 21 20:12:21.117 INFO kablam!     Checking num-complex v0.1.43
Oct 21 20:12:21.117 INFO kablam!     Checking rayon-core v1.4.0
Oct 21 20:12:23.660 INFO kablam!     Checking num v0.1.42
Oct 21 20:12:24.112 INFO kablam!     Checking rayon v1.0.1
Oct 21 20:12:28.784 INFO kablam!     Checking minipl-compiler v0.1.0 (/source)
Oct 21 20:12:30.815 INFO kablam! warning: unused import: `std::sync::mpsc::Sender`
Oct 21 20:12:30.815 INFO kablam!  --> src/main.rs:7:5
Oct 21 20:12:30.815 INFO kablam!   |
Oct 21 20:12:30.816 INFO kablam! 7 | use std::sync::mpsc::Sender;
Oct 21 20:12:30.816 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 20:12:30.816 INFO kablam!   |
Oct 21 20:12:30.817 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 20:12:30.817 INFO kablam! 
Oct 21 20:12:30.817 INFO kablam! warning: unused import: `std::sync::mpsc::Receiver`
Oct 21 20:12:30.817 INFO kablam!  --> src/main.rs:8:5
Oct 21 20:12:30.818 INFO kablam!   |
Oct 21 20:12:30.818 INFO kablam! 8 | use std::sync::mpsc::Receiver;
Oct 21 20:12:30.818 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 20:12:30.818 INFO kablam! 
Oct 21 20:12:30.819 INFO kablam! warning: unused import: `std::process::abort`
Oct 21 20:12:30.819 INFO kablam!   --> src/main.rs:10:5
Oct 21 20:12:30.819 INFO kablam!    |
Oct 21 20:12:30.819 INFO kablam! 10 | use std::process::abort;
Oct 21 20:12:30.820 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Oct 21 20:12:30.820 INFO kablam! 
Oct 21 20:12:31.048 INFO kablam! warning: unused import: `std::sync::mpsc::Sender`
Oct 21 20:12:31.048 INFO kablam!  --> src/main.rs:7:5
Oct 21 20:12:31.048 INFO kablam!   |
Oct 21 20:12:31.048 INFO kablam! 7 | use std::sync::mpsc::Sender;
Oct 21 20:12:31.048 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 20:12:31.048 INFO kablam!   |
Oct 21 20:12:31.048 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 20:12:31.048 INFO kablam! 
Oct 21 20:12:31.048 INFO kablam! warning: unused import: `std::sync::mpsc::Receiver`
Oct 21 20:12:31.048 INFO kablam!  --> src/main.rs:8:5
Oct 21 20:12:31.048 INFO kablam!   |
Oct 21 20:12:31.048 INFO kablam! 8 | use std::sync::mpsc::Receiver;
Oct 21 20:12:31.048 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 20:12:31.048 INFO kablam! 
Oct 21 20:12:31.048 INFO kablam! warning: unused import: `std::process::abort`
Oct 21 20:12:31.048 INFO kablam!   --> src/main.rs:10:5
Oct 21 20:12:31.048 INFO kablam!    |
Oct 21 20:12:31.049 INFO kablam! 10 | use std::process::abort;
Oct 21 20:12:31.049 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Oct 21 20:12:31.049 INFO kablam! 
Oct 21 20:12:31.216 INFO kablam! warning: unreachable pattern
Oct 21 20:12:31.216 INFO kablam!    --> src/parser/mod.rs:255:17
Oct 21 20:12:31.216 INFO kablam!     |
Oct 21 20:12:31.216 INFO kablam! 255 |                 _ => panic!("unexpected Token {:#?} read during", t),
Oct 21 20:12:31.216 INFO kablam!     |                 ^
Oct 21 20:12:31.216 INFO kablam!     |
Oct 21 20:12:31.216 INFO kablam!     = note: #[warn(unreachable_patterns)] on by default
Oct 21 20:12:31.216 INFO kablam! 
Oct 21 20:12:31.216 INFO kablam! warning: unused variable: `b`
Oct 21 20:12:31.216 INFO kablam!    --> src/interpreter.rs:207:33
Oct 21 20:12:31.216 INFO kablam!     |
Oct 21 20:12:31.216 INFO kablam! 207 |                     Value::Bool(b) => panic!("boolean printing is not supported"),
Oct 21 20:12:31.216 INFO kablam!     |                                 ^ help: consider using `_b` instead
Oct 21 20:12:31.216 INFO kablam!     |
Oct 21 20:12:31.216 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 21 20:12:31.216 INFO kablam! 
Oct 21 20:12:31.216 INFO kablam! warning: variable does not need to be mutable
Oct 21 20:12:31.216 INFO kablam!   --> src/main.rs:29:10
Oct 21 20:12:31.216 INFO kablam!    |
Oct 21 20:12:31.216 INFO kablam! 29 |     let (mut kill_switch, mut kill_signal) = channel();
Oct 21 20:12:31.216 INFO kablam!    |          ----^^^^^^^^^^^
Oct 21 20:12:31.216 INFO kablam!    |          |
Oct 21 20:12:31.216 INFO kablam!    |          help: remove this `mut`
Oct 21 20:12:31.216 INFO kablam!    |
Oct 21 20:12:31.216 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 21 20:12:31.216 INFO kablam! 
Oct 21 20:12:31.216 INFO kablam! warning: variable does not need to be mutable
Oct 21 20:12:31.216 INFO kablam!   --> src/main.rs:29:27
Oct 21 20:12:31.216 INFO kablam!    |
Oct 21 20:12:31.216 INFO kablam! 29 |     let (mut kill_switch, mut kill_signal) = channel();
Oct 21 20:12:31.216 INFO kablam!    |                           ----^^^^^^^^^^^
Oct 21 20:12:31.216 INFO kablam!    |                           |
Oct 21 20:12:31.217 INFO kablam!    |                           help: remove this `mut`
Oct 21 20:12:31.217 INFO kablam! 
Oct 21 20:12:31.372 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 20:12:31.372 INFO kablam!   --> src/main.rs:41:9
Oct 21 20:12:31.372 INFO kablam!    |
Oct 21 20:12:31.372 INFO kablam! 41 |         kill_switch.send(true);
Oct 21 20:12:31.372 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 20:12:31.372 INFO kablam!    |
Oct 21 20:12:31.372 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 21 20:12:31.372 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 20:12:31.372 INFO kablam! 
Oct 21 20:12:31.372 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 20:12:31.372 INFO kablam!   --> src/main.rs:43:5
Oct 21 20:12:31.372 INFO kablam!    |
Oct 21 20:12:31.372 INFO kablam! 43 |     kill_signal.recv();
Oct 21 20:12:31.372 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Oct 21 20:12:31.372 INFO kablam!    |
Oct 21 20:12:31.372 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 20:12:31.372 INFO kablam! 
Oct 21 20:12:31.428 INFO kablam! warning: unreachable pattern
Oct 21 20:12:31.428 INFO kablam!    --> src/parser/mod.rs:255:17
Oct 21 20:12:31.428 INFO kablam!     |
Oct 21 20:12:31.429 INFO kablam! 255 |                 _ => panic!("unexpected Token {:#?} read during", t),
Oct 21 20:12:31.429 INFO kablam!     |                 ^
Oct 21 20:12:31.437 INFO kablam!     |
Oct 21 20:12:31.437 INFO kablam!     = note: #[warn(unreachable_patterns)] on by default
Oct 21 20:12:31.437 INFO kablam! 
Oct 21 20:12:31.438 INFO kablam! warning: unused variable: `b`
Oct 21 20:12:31.438 INFO kablam!    --> src/interpreter.rs:207:33
Oct 21 20:12:31.438 INFO kablam!     |
Oct 21 20:12:31.439 INFO kablam! 207 |                     Value::Bool(b) => panic!("boolean printing is not supported"),
Oct 21 20:12:31.439 INFO kablam!     |                                 ^ help: consider using `_b` instead
Oct 21 20:12:31.439 INFO kablam!     |
Oct 21 20:12:31.440 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 21 20:12:31.440 INFO kablam! 
Oct 21 20:12:31.440 INFO kablam! warning: variable does not need to be mutable
Oct 21 20:12:31.441 INFO kablam!   --> src/main.rs:29:27
Oct 21 20:12:31.441 INFO kablam!    |
Oct 21 20:12:31.441 INFO kablam! 29 |     let (mut kill_switch, mut kill_signal) = channel();
Oct 21 20:12:31.441 INFO kablam!    |                           ----^^^^^^^^^^^
Oct 21 20:12:31.442 INFO kablam!    |                           |
Oct 21 20:12:31.442 INFO kablam!    |                           help: remove this `mut`
Oct 21 20:12:31.442 INFO kablam!    |
Oct 21 20:12:31.443 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 21 20:12:31.443 INFO kablam! 
Oct 21 20:12:31.443 INFO kablam! warning: variable does not need to be mutable
Oct 21 20:12:31.444 INFO kablam!   --> src/main.rs:29:10
Oct 21 20:12:31.444 INFO kablam!    |
Oct 21 20:12:31.444 INFO kablam! 29 |     let (mut kill_switch, mut kill_signal) = channel();
Oct 21 20:12:31.445 INFO kablam!    |          ----^^^^^^^^^^^
Oct 21 20:12:31.445 INFO kablam!    |          |
Oct 21 20:12:31.445 INFO kablam!    |          help: remove this `mut`
Oct 21 20:12:31.445 INFO kablam! 
Oct 21 20:12:31.544 INFO kablam! warning: variable does not need to be mutable
Oct 21 20:12:31.545 INFO kablam!   --> src/parser/test.rs:20:9
Oct 21 20:12:31.545 INFO kablam!    |
Oct 21 20:12:31.546 INFO kablam! 20 |     let mut expected: VecDeque<_> = vec![
Oct 21 20:12:31.546 INFO kablam!    |         ----^^^^^^^^
Oct 21 20:12:31.546 INFO kablam!    |         |
Oct 21 20:12:31.547 INFO kablam!    |         help: remove this `mut`
Oct 21 20:12:31.547 INFO kablam! 
Oct 21 20:12:31.572 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 20:12:31.572 INFO kablam!   --> src/main.rs:41:9
Oct 21 20:12:31.572 INFO kablam!    |
Oct 21 20:12:31.573 INFO kablam! 41 |         kill_switch.send(true);
Oct 21 20:12:31.573 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 20:12:31.573 INFO kablam!    |
Oct 21 20:12:31.574 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 21 20:12:31.574 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 20:12:31.574 INFO kablam! 
Oct 21 20:12:31.574 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 20:12:31.575 INFO kablam!   --> src/main.rs:43:5
Oct 21 20:12:31.575 INFO kablam!    |
Oct 21 20:12:31.575 INFO kablam! 43 |     kill_signal.recv();
Oct 21 20:12:31.575 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Oct 21 20:12:31.576 INFO kablam!    |
Oct 21 20:12:31.576 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 20:12:31.576 INFO kablam! 
Oct 21 20:12:31.612 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.58s
Oct 21 20:12:31.648 INFO kablam! su: No module specific data is present
Oct 21 20:12:32.434 INFO running `"docker" "rm" "-f" "df13a6690abc3a81edf6de6eb480895441b50234b10684951121e949bf919ef5"`
Oct 21 20:12:32.812 INFO blam! df13a6690abc3a81edf6de6eb480895441b50234b10684951121e949bf919ef5