Dec 02 02:22:27.349 INFO testing VoxWave/Compilers2018 against 1.30.1 for beta-1.31-5
Dec 02 02:22:27.349 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 02:22:27.659 INFO [stdout] 8ccd8360e16112cd05a17534765aea4766bb6e470376ffd490dc18892d881891
Dec 02 02:22:27.665 INFO running `"docker" "start" "-a" "8ccd8360e16112cd05a17534765aea4766bb6e470376ffd490dc18892d881891"`
Dec 02 02:22:28.461 INFO [stderr] usermod: no changes
Dec 02 02:22:28.536 INFO [stderr]    Compiling char_stream v0.1.8
Dec 02 02:22:28.538 INFO [stderr]    Compiling num-complex v0.1.43
Dec 02 02:22:28.538 INFO [stderr]    Compiling num-bigint v0.1.43
Dec 02 02:22:28.544 INFO [stderr]    Compiling rayon-core v1.4.0
Dec 02 02:22:31.873 INFO [stderr]    Compiling rayon v1.0.1
Dec 02 02:22:32.701 INFO [stderr]    Compiling num-rational v0.1.42
Dec 02 02:22:34.434 INFO [stderr]    Compiling num v0.1.42
Dec 02 02:22:36.532 INFO [stderr]    Compiling minipl-compiler v0.1.0 (/source)
Dec 02 02:22:37.936 INFO [stderr] warning: unused import: `std::sync::mpsc::Sender`
Dec 02 02:22:37.936 INFO [stderr]  --> src/main.rs:7:5
Dec 02 02:22:37.936 INFO [stderr]   |
Dec 02 02:22:37.936 INFO [stderr] 7 | use std::sync::mpsc::Sender;
Dec 02 02:22:37.936 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 02:22:37.936 INFO [stderr]   |
Dec 02 02:22:37.936 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 02:22:37.936 INFO [stderr] 
Dec 02 02:22:37.936 INFO [stderr] warning: unused import: `std::sync::mpsc::Receiver`
Dec 02 02:22:37.936 INFO [stderr]  --> src/main.rs:8:5
Dec 02 02:22:37.936 INFO [stderr]   |
Dec 02 02:22:37.936 INFO [stderr] 8 | use std::sync::mpsc::Receiver;
Dec 02 02:22:37.936 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 02:22:37.936 INFO [stderr] 
Dec 02 02:22:37.936 INFO [stderr] warning: unused import: `std::process::abort`
Dec 02 02:22:37.936 INFO [stderr]   --> src/main.rs:10:5
Dec 02 02:22:37.936 INFO [stderr]    |
Dec 02 02:22:37.936 INFO [stderr] 10 | use std::process::abort;
Dec 02 02:22:37.936 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 02 02:22:37.936 INFO [stderr] 
Dec 02 02:22:38.236 INFO [stderr] warning: unreachable pattern
Dec 02 02:22:38.236 INFO [stderr]    --> src/parser/mod.rs:255:17
Dec 02 02:22:38.236 INFO [stderr]     |
Dec 02 02:22:38.236 INFO [stderr] 255 |                 _ => panic!("unexpected Token {:#?} read during", t),
Dec 02 02:22:38.236 INFO [stderr]     |                 ^
Dec 02 02:22:38.236 INFO [stderr]     |
Dec 02 02:22:38.236 INFO [stderr]     = note: #[warn(unreachable_patterns)] on by default
Dec 02 02:22:38.236 INFO [stderr] 
Dec 02 02:22:38.240 INFO [stderr] warning: unused variable: `b`
Dec 02 02:22:38.240 INFO [stderr]    --> src/interpreter.rs:207:33
Dec 02 02:22:38.241 INFO [stderr]     |
Dec 02 02:22:38.241 INFO [stderr] 207 |                     Value::Bool(b) => panic!("boolean printing is not supported"),
Dec 02 02:22:38.241 INFO [stderr]     |                                 ^ help: consider using `_b` instead
Dec 02 02:22:38.241 INFO [stderr]     |
Dec 02 02:22:38.241 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 02 02:22:38.241 INFO [stderr] 
Dec 02 02:22:38.244 INFO [stderr] warning: variable does not need to be mutable
Dec 02 02:22:38.244 INFO [stderr]   --> src/main.rs:29:27
Dec 02 02:22:38.244 INFO [stderr]    |
Dec 02 02:22:38.245 INFO [stderr] 29 |     let (mut kill_switch, mut kill_signal) = channel();
Dec 02 02:22:38.245 INFO [stderr]    |                           ----^^^^^^^^^^^
Dec 02 02:22:38.245 INFO [stderr]    |                           |
Dec 02 02:22:38.245 INFO [stderr]    |                           help: remove this `mut`
Dec 02 02:22:38.246 INFO [stderr]    |
Dec 02 02:22:38.246 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 02 02:22:38.246 INFO [stderr] 
Dec 02 02:22:38.246 INFO [stderr] warning: variable does not need to be mutable
Dec 02 02:22:38.247 INFO [stderr]   --> src/main.rs:29:10
Dec 02 02:22:38.247 INFO [stderr]    |
Dec 02 02:22:38.247 INFO [stderr] 29 |     let (mut kill_switch, mut kill_signal) = channel();
Dec 02 02:22:38.248 INFO [stderr]    |          ----^^^^^^^^^^^
Dec 02 02:22:38.248 INFO [stderr]    |          |
Dec 02 02:22:38.248 INFO [stderr]    |          help: remove this `mut`
Dec 02 02:22:38.248 INFO [stderr] 
Dec 02 02:22:38.363 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 02:22:38.363 INFO [stderr]   --> src/main.rs:41:9
Dec 02 02:22:38.363 INFO [stderr]    |
Dec 02 02:22:38.363 INFO [stderr] 41 |         kill_switch.send(true);
Dec 02 02:22:38.363 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 02:22:38.363 INFO [stderr]    |
Dec 02 02:22:38.363 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 02 02:22:38.363 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 02:22:38.363 INFO [stderr] 
Dec 02 02:22:38.363 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 02:22:38.363 INFO [stderr]   --> src/main.rs:43:5
Dec 02 02:22:38.363 INFO [stderr]    |
Dec 02 02:22:38.363 INFO [stderr] 43 |     kill_signal.recv();
Dec 02 02:22:38.363 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 02 02:22:38.363 INFO [stderr]    |
Dec 02 02:22:38.363 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 02:22:38.363 INFO [stderr] 
Dec 02 02:22:40.098 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.62s
Dec 02 02:22:40.103 INFO [stderr] su: No module specific data is present
Dec 02 02:22:40.448 INFO running `"docker" "inspect" "8ccd8360e16112cd05a17534765aea4766bb6e470376ffd490dc18892d881891"`
Dec 02 02:22:40.526 INFO running `"docker" "rm" "-f" "8ccd8360e16112cd05a17534765aea4766bb6e470376ffd490dc18892d881891"`
Dec 02 02:22:40.663 INFO [stdout] 8ccd8360e16112cd05a17534765aea4766bb6e470376ffd490dc18892d881891
Dec 02 02:22:40.671 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 02:22:40.991 INFO [stdout] ca073fa8f20eef02a1e20441c45e19e77005050d67d9d15a22c5297695719d0a
Dec 02 02:22:40.993 INFO running `"docker" "start" "-a" "ca073fa8f20eef02a1e20441c45e19e77005050d67d9d15a22c5297695719d0a"`
Dec 02 02:22:41.555 INFO [stderr] usermod: no changes
Dec 02 02:22:41.616 INFO [stderr]    Compiling minipl-compiler v0.1.0 (/source)
Dec 02 02:22:43.071 INFO [stderr] warning: unused import: `std::sync::mpsc::Sender`
Dec 02 02:22:43.071 INFO [stderr]  --> src/main.rs:7:5
Dec 02 02:22:43.071 INFO [stderr]   |
Dec 02 02:22:43.071 INFO [stderr] 7 | use std::sync::mpsc::Sender;
Dec 02 02:22:43.071 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 02:22:43.071 INFO [stderr]   |
Dec 02 02:22:43.071 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 02:22:43.071 INFO [stderr] 
Dec 02 02:22:43.071 INFO [stderr] warning: unused import: `std::sync::mpsc::Receiver`
Dec 02 02:22:43.071 INFO [stderr]  --> src/main.rs:8:5
Dec 02 02:22:43.071 INFO [stderr]   |
Dec 02 02:22:43.071 INFO [stderr] 8 | use std::sync::mpsc::Receiver;
Dec 02 02:22:43.071 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 02:22:43.071 INFO [stderr] 
Dec 02 02:22:43.071 INFO [stderr] warning: unused import: `std::process::abort`
Dec 02 02:22:43.071 INFO [stderr]   --> src/main.rs:10:5
Dec 02 02:22:43.071 INFO [stderr]    |
Dec 02 02:22:43.071 INFO [stderr] 10 | use std::process::abort;
Dec 02 02:22:43.071 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 02 02:22:43.071 INFO [stderr] 
Dec 02 02:22:43.389 INFO [stderr] warning: unreachable pattern
Dec 02 02:22:43.389 INFO [stderr]    --> src/parser/mod.rs:255:17
Dec 02 02:22:43.389 INFO [stderr]     |
Dec 02 02:22:43.389 INFO [stderr] 255 |                 _ => panic!("unexpected Token {:#?} read during", t),
Dec 02 02:22:43.389 INFO [stderr]     |                 ^
Dec 02 02:22:43.389 INFO [stderr]     |
Dec 02 02:22:43.389 INFO [stderr]     = note: #[warn(unreachable_patterns)] on by default
Dec 02 02:22:43.389 INFO [stderr] 
Dec 02 02:22:43.392 INFO [stderr] warning: unused variable: `b`
Dec 02 02:22:43.392 INFO [stderr]    --> src/interpreter.rs:207:33
Dec 02 02:22:43.392 INFO [stderr]     |
Dec 02 02:22:43.392 INFO [stderr] 207 |                     Value::Bool(b) => panic!("boolean printing is not supported"),
Dec 02 02:22:43.392 INFO [stderr]     |                                 ^ help: consider using `_b` instead
Dec 02 02:22:43.392 INFO [stderr]     |
Dec 02 02:22:43.392 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 02 02:22:43.392 INFO [stderr] 
Dec 02 02:22:43.395 INFO [stderr] warning: variable does not need to be mutable
Dec 02 02:22:43.395 INFO [stderr]   --> src/main.rs:29:10
Dec 02 02:22:43.395 INFO [stderr]    |
Dec 02 02:22:43.395 INFO [stderr] 29 |     let (mut kill_switch, mut kill_signal) = channel();
Dec 02 02:22:43.395 INFO [stderr]    |          ----^^^^^^^^^^^
Dec 02 02:22:43.395 INFO [stderr]    |          |
Dec 02 02:22:43.395 INFO [stderr]    |          help: remove this `mut`
Dec 02 02:22:43.395 INFO [stderr]    |
Dec 02 02:22:43.395 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 02 02:22:43.395 INFO [stderr] 
Dec 02 02:22:43.395 INFO [stderr] warning: variable does not need to be mutable
Dec 02 02:22:43.395 INFO [stderr]   --> src/main.rs:29:27
Dec 02 02:22:43.395 INFO [stderr]    |
Dec 02 02:22:43.395 INFO [stderr] 29 |     let (mut kill_switch, mut kill_signal) = channel();
Dec 02 02:22:43.395 INFO [stderr]    |                           ----^^^^^^^^^^^
Dec 02 02:22:43.395 INFO [stderr]    |                           |
Dec 02 02:22:43.395 INFO [stderr]    |                           help: remove this `mut`
Dec 02 02:22:43.395 INFO [stderr] 
Dec 02 02:22:43.464 INFO [stderr] warning: variable does not need to be mutable
Dec 02 02:22:43.464 INFO [stderr]   --> src/parser/test.rs:20:9
Dec 02 02:22:43.464 INFO [stderr]    |
Dec 02 02:22:43.464 INFO [stderr] 20 |     let mut expected: VecDeque<_> = vec![
Dec 02 02:22:43.464 INFO [stderr]    |         ----^^^^^^^^
Dec 02 02:22:43.464 INFO [stderr]    |         |
Dec 02 02:22:43.464 INFO [stderr]    |         help: remove this `mut`
Dec 02 02:22:43.464 INFO [stderr] 
Dec 02 02:22:43.493 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 02:22:43.493 INFO [stderr]   --> src/main.rs:41:9
Dec 02 02:22:43.493 INFO [stderr]    |
Dec 02 02:22:43.493 INFO [stderr] 41 |         kill_switch.send(true);
Dec 02 02:22:43.493 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 02:22:43.493 INFO [stderr]    |
Dec 02 02:22:43.493 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 02 02:22:43.493 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 02:22:43.493 INFO [stderr] 
Dec 02 02:22:43.493 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 02:22:43.493 INFO [stderr]   --> src/main.rs:43:5
Dec 02 02:22:43.493 INFO [stderr]    |
Dec 02 02:22:43.493 INFO [stderr] 43 |     kill_signal.recv();
Dec 02 02:22:43.493 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 02 02:22:43.493 INFO [stderr]    |
Dec 02 02:22:43.493 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 02:22:43.493 INFO [stderr] 
Dec 02 02:22:44.591 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.01s
Dec 02 02:22:44.599 INFO [stderr] su: No module specific data is present
Dec 02 02:22:44.884 INFO running `"docker" "inspect" "ca073fa8f20eef02a1e20441c45e19e77005050d67d9d15a22c5297695719d0a"`
Dec 02 02:22:44.999 INFO running `"docker" "rm" "-f" "ca073fa8f20eef02a1e20441c45e19e77005050d67d9d15a22c5297695719d0a"`
Dec 02 02:22:45.176 INFO [stdout] ca073fa8f20eef02a1e20441c45e19e77005050d67d9d15a22c5297695719d0a
Dec 02 02:22:45.181 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 02:22:45.694 INFO [stdout] 635657c477559895ba337ba0b1410fcf64f85db2de1cc5b43e1bd6875d9c939f
Dec 02 02:22:45.696 INFO running `"docker" "start" "-a" "635657c477559895ba337ba0b1410fcf64f85db2de1cc5b43e1bd6875d9c939f"`
Dec 02 02:22:46.520 INFO [stderr] usermod: no changes
Dec 02 02:22:46.589 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 02 02:22:46.596 INFO [stdout] 
Dec 02 02:22:46.596 INFO [stdout] running 4 tests
Dec 02 02:22:46.596 INFO [stdout] test scanner::test::example_program_1 ... ok
Dec 02 02:22:46.596 INFO [stderr]      Running /target/debug/deps/minipl_compiler-bc218ddf643fed6b
Dec 02 02:22:46.599 INFO [stdout] test scanner::test::example_program_3 ... ok
Dec 02 02:22:46.600 INFO [stdout] test scanner::test::example_program_2 ... ok
Dec 02 02:22:46.600 INFO [stdout] test parser::test::example_program_2 ... ok
Dec 02 02:22:46.600 INFO [stdout] 
Dec 02 02:22:46.600 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 02:22:46.600 INFO [stdout] 
Dec 02 02:22:46.601 INFO [stderr] su: No module specific data is present
Dec 02 02:22:47.251 INFO running `"docker" "inspect" "635657c477559895ba337ba0b1410fcf64f85db2de1cc5b43e1bd6875d9c939f"`
Dec 02 02:22:47.461 INFO running `"docker" "rm" "-f" "635657c477559895ba337ba0b1410fcf64f85db2de1cc5b43e1bd6875d9c939f"`
Dec 02 02:22:47.626 INFO [stdout] 635657c477559895ba337ba0b1410fcf64f85db2de1cc5b43e1bd6875d9c939f
