Nov 01 09:33:42.349 INFO checking VoxWave/Compilers2018 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 09:33:42.351 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-2/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 09:33:42.840 INFO blam! 67c794527e7a751c28ce440220563d9d4ec0f0242301041e74af893b527b060b
Nov 01 09:33:42.842 INFO running `"docker" "start" "-a" "67c794527e7a751c28ce440220563d9d4ec0f0242301041e74af893b527b060b"`
Nov 01 09:33:44.439 INFO kablam! usermod: no changes
Nov 01 09:33:44.549 INFO kablam!     Checking char_stream v0.1.8
Nov 01 09:33:44.557 INFO kablam!     Checking num-complex v0.1.43
Nov 01 09:33:44.584 INFO kablam!     Checking rayon-core v1.4.0
Nov 01 09:33:47.412 INFO kablam!     Checking num v0.1.42
Nov 01 09:33:47.934 INFO kablam!     Checking rayon v1.0.1
Nov 01 09:33:52.415 INFO kablam!     Checking minipl-compiler v0.1.0 (/source)
Nov 01 09:33:54.862 INFO kablam! warning: unused import: `std::sync::mpsc::Sender`
Nov 01 09:33:54.862 INFO kablam!  --> src/main.rs:7:5
Nov 01 09:33:54.862 INFO kablam!   |
Nov 01 09:33:54.862 INFO kablam! 7 | use std::sync::mpsc::Sender;
Nov 01 09:33:54.862 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 09:33:54.862 INFO kablam!   |
Nov 01 09:33:54.862 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 09:33:54.862 INFO kablam! 
Nov 01 09:33:54.862 INFO kablam! warning: unused import: `std::sync::mpsc::Receiver`
Nov 01 09:33:54.862 INFO kablam!  --> src/main.rs:8:5
Nov 01 09:33:54.862 INFO kablam!   |
Nov 01 09:33:54.862 INFO kablam! 8 | use std::sync::mpsc::Receiver;
Nov 01 09:33:54.862 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 09:33:54.862 INFO kablam! 
Nov 01 09:33:54.862 INFO kablam! warning: unused import: `std::process::abort`
Nov 01 09:33:54.862 INFO kablam!   --> src/main.rs:10:5
Nov 01 09:33:54.862 INFO kablam!    |
Nov 01 09:33:54.862 INFO kablam! 10 | use std::process::abort;
Nov 01 09:33:54.862 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Nov 01 09:33:54.862 INFO kablam! 
Nov 01 09:33:54.976 INFO kablam! warning: unused import: `std::sync::mpsc::Sender`
Nov 01 09:33:54.976 INFO kablam!  --> src/main.rs:7:5
Nov 01 09:33:54.976 INFO kablam!   |
Nov 01 09:33:54.976 INFO kablam! 7 | use std::sync::mpsc::Sender;
Nov 01 09:33:54.976 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 09:33:54.976 INFO kablam!   |
Nov 01 09:33:54.976 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 09:33:54.976 INFO kablam! 
Nov 01 09:33:54.976 INFO kablam! warning: unused import: `std::sync::mpsc::Receiver`
Nov 01 09:33:54.976 INFO kablam!  --> src/main.rs:8:5
Nov 01 09:33:54.976 INFO kablam!   |
Nov 01 09:33:54.976 INFO kablam! 8 | use std::sync::mpsc::Receiver;
Nov 01 09:33:54.976 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 09:33:54.976 INFO kablam! 
Nov 01 09:33:54.976 INFO kablam! warning: unused import: `std::process::abort`
Nov 01 09:33:54.976 INFO kablam!   --> src/main.rs:10:5
Nov 01 09:33:54.976 INFO kablam!    |
Nov 01 09:33:54.976 INFO kablam! 10 | use std::process::abort;
Nov 01 09:33:54.976 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Nov 01 09:33:54.976 INFO kablam! 
Nov 01 09:33:55.416 INFO kablam! warning: unreachable pattern
Nov 01 09:33:55.417 INFO kablam!    --> src/parser/mod.rs:255:17
Nov 01 09:33:55.417 INFO kablam!     |
Nov 01 09:33:55.417 INFO kablam! 255 |                 _ => panic!("unexpected Token {:#?} read during", t),
Nov 01 09:33:55.417 INFO kablam!     |                 ^
Nov 01 09:33:55.418 INFO kablam!     |
Nov 01 09:33:55.418 INFO kablam!     = note: #[warn(unreachable_patterns)] on by default
Nov 01 09:33:55.418 INFO kablam! 
Nov 01 09:33:55.423 INFO kablam! warning: unused variable: `b`
Nov 01 09:33:55.423 INFO kablam!    --> src/interpreter.rs:207:33
Nov 01 09:33:55.423 INFO kablam!     |
Nov 01 09:33:55.423 INFO kablam! 207 |                     Value::Bool(b) => panic!("boolean printing is not supported"),
Nov 01 09:33:55.423 INFO kablam!     |                                 ^ help: consider using `_b` instead
Nov 01 09:33:55.423 INFO kablam!     |
Nov 01 09:33:55.423 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 01 09:33:55.423 INFO kablam! 
Nov 01 09:33:55.432 INFO kablam! warning: variable does not need to be mutable
Nov 01 09:33:55.432 INFO kablam!   --> src/main.rs:29:10
Nov 01 09:33:55.432 INFO kablam!    |
Nov 01 09:33:55.432 INFO kablam! 29 |     let (mut kill_switch, mut kill_signal) = channel();
Nov 01 09:33:55.433 INFO kablam!    |          ----^^^^^^^^^^^
Nov 01 09:33:55.433 INFO kablam!    |          |
Nov 01 09:33:55.433 INFO kablam!    |          help: remove this `mut`
Nov 01 09:33:55.433 INFO kablam!    |
Nov 01 09:33:55.433 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 09:33:55.433 INFO kablam! 
Nov 01 09:33:55.434 INFO kablam! warning: variable does not need to be mutable
Nov 01 09:33:55.434 INFO kablam!   --> src/main.rs:29:27
Nov 01 09:33:55.434 INFO kablam!    |
Nov 01 09:33:55.434 INFO kablam! 29 |     let (mut kill_switch, mut kill_signal) = channel();
Nov 01 09:33:55.434 INFO kablam!    |                           ----^^^^^^^^^^^
Nov 01 09:33:55.434 INFO kablam!    |                           |
Nov 01 09:33:55.434 INFO kablam!    |                           help: remove this `mut`
Nov 01 09:33:55.434 INFO kablam! 
Nov 01 09:33:55.636 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 09:33:55.636 INFO kablam!   --> src/main.rs:41:9
Nov 01 09:33:55.637 INFO kablam!    |
Nov 01 09:33:55.637 INFO kablam! 41 |         kill_switch.send(true);
Nov 01 09:33:55.637 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 09:33:55.637 INFO kablam!    |
Nov 01 09:33:55.637 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 09:33:55.638 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 09:33:55.638 INFO kablam! 
Nov 01 09:33:55.638 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 09:33:55.638 INFO kablam!   --> src/main.rs:43:5
Nov 01 09:33:55.639 INFO kablam!    |
Nov 01 09:33:55.639 INFO kablam! 43 |     kill_signal.recv();
Nov 01 09:33:55.640 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Nov 01 09:33:55.640 INFO kablam!    |
Nov 01 09:33:55.641 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 09:33:55.641 INFO kablam! 
Nov 01 09:33:55.679 INFO kablam! warning: unreachable pattern
Nov 01 09:33:55.679 INFO kablam!    --> src/parser/mod.rs:255:17
Nov 01 09:33:55.679 INFO kablam!     |
Nov 01 09:33:55.679 INFO kablam! 255 |                 _ => panic!("unexpected Token {:#?} read during", t),
Nov 01 09:33:55.679 INFO kablam!     |                 ^
Nov 01 09:33:55.679 INFO kablam!     |
Nov 01 09:33:55.679 INFO kablam!     = note: #[warn(unreachable_patterns)] on by default
Nov 01 09:33:55.679 INFO kablam! 
Nov 01 09:33:55.695 INFO kablam! warning: unused variable: `b`
Nov 01 09:33:55.696 INFO kablam!    --> src/interpreter.rs:207:33
Nov 01 09:33:55.696 INFO kablam!     |
Nov 01 09:33:55.696 INFO kablam! 207 |                     Value::Bool(b) => panic!("boolean printing is not supported"),
Nov 01 09:33:55.696 INFO kablam!     |                                 ^ help: consider using `_b` instead
Nov 01 09:33:55.696 INFO kablam!     |
Nov 01 09:33:55.712 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 01 09:33:55.713 INFO kablam! 
Nov 01 09:33:55.717 INFO kablam! warning: variable does not need to be mutable
Nov 01 09:33:55.718 INFO kablam!   --> src/main.rs:29:27
Nov 01 09:33:55.718 INFO kablam!    |
Nov 01 09:33:55.719 INFO kablam! 29 |     let (mut kill_switch, mut kill_signal) = channel();
Nov 01 09:33:55.719 INFO kablam!    |                           ----^^^^^^^^^^^
Nov 01 09:33:55.719 INFO kablam!    |                           |
Nov 01 09:33:55.720 INFO kablam!    |                           help: remove this `mut`
Nov 01 09:33:55.720 INFO kablam!    |
Nov 01 09:33:55.721 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 09:33:55.721 INFO kablam! 
Nov 01 09:33:55.722 INFO kablam! warning: variable does not need to be mutable
Nov 01 09:33:55.722 INFO kablam!   --> src/main.rs:29:10
Nov 01 09:33:55.723 INFO kablam!    |
Nov 01 09:33:55.723 INFO kablam! 29 |     let (mut kill_switch, mut kill_signal) = channel();
Nov 01 09:33:55.724 INFO kablam!    |          ----^^^^^^^^^^^
Nov 01 09:33:55.724 INFO kablam!    |          |
Nov 01 09:33:55.725 INFO kablam!    |          help: remove this `mut`
Nov 01 09:33:55.725 INFO kablam! 
Nov 01 09:33:55.880 INFO kablam! warning: variable does not need to be mutable
Nov 01 09:33:55.881 INFO kablam!   --> src/parser/test.rs:20:9
Nov 01 09:33:55.881 INFO kablam!    |
Nov 01 09:33:55.882 INFO kablam! 20 |     let mut expected: VecDeque<_> = vec![
Nov 01 09:33:55.882 INFO kablam!    |         ----^^^^^^^^
Nov 01 09:33:55.883 INFO kablam!    |         |
Nov 01 09:33:55.883 INFO kablam!    |         help: remove this `mut`
Nov 01 09:33:55.883 INFO kablam! 
Nov 01 09:33:55.919 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 09:33:55.919 INFO kablam!   --> src/main.rs:41:9
Nov 01 09:33:55.920 INFO kablam!    |
Nov 01 09:33:55.920 INFO kablam! 41 |         kill_switch.send(true);
Nov 01 09:33:55.921 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 09:33:55.921 INFO kablam!    |
Nov 01 09:33:55.922 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 09:33:55.922 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 09:33:55.923 INFO kablam! 
Nov 01 09:33:55.923 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 09:33:55.923 INFO kablam!   --> src/main.rs:43:5
Nov 01 09:33:55.924 INFO kablam!    |
Nov 01 09:33:55.924 INFO kablam! 43 |     kill_signal.recv();
Nov 01 09:33:55.925 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Nov 01 09:33:55.925 INFO kablam!    |
Nov 01 09:33:55.926 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 09:33:55.926 INFO kablam! 
Nov 01 09:33:55.984 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 11.52s
Nov 01 09:33:56.001 INFO kablam! su: No module specific data is present
Nov 01 09:33:57.432 INFO running `"docker" "rm" "-f" "67c794527e7a751c28ce440220563d9d4ec0f0242301041e74af893b527b060b"`
Nov 01 09:33:57.701 INFO blam! 67c794527e7a751c28ce440220563d9d4ec0f0242301041e74af893b527b060b