Nov 17 10:53:18.451 INFO testing VoxWave/Compilers2018 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 10:53:18.451 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-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 17 10:53:18.863 INFO [stdout] 10771203b78ae8b673d9e7a0477bfd30c0201e9517af55c0c9551c8c3f776fee
Nov 17 10:53:18.871 INFO running `"docker" "start" "-a" "10771203b78ae8b673d9e7a0477bfd30c0201e9517af55c0c9551c8c3f776fee"`
Nov 17 10:53:20.859 INFO [stderr] usermod: no changes
Nov 17 10:53:21.003 INFO [stderr]    Compiling char_stream v0.1.8
Nov 17 10:53:21.009 INFO [stderr]    Compiling num-complex v0.1.43
Nov 17 10:53:21.015 INFO [stderr]    Compiling num-bigint v0.1.43
Nov 17 10:53:21.023 INFO [stderr]    Compiling rayon-core v1.4.0
Nov 17 10:53:25.723 INFO [stderr]    Compiling rayon v1.0.1
Nov 17 10:53:27.323 INFO [stderr]    Compiling num-rational v0.1.42
Nov 17 10:53:29.323 INFO [stderr]    Compiling num v0.1.42
Nov 17 10:53:31.871 INFO [stderr]    Compiling minipl-compiler v0.1.0 (/source)
Nov 17 10:53:32.494 INFO [stderr] warning: unused import: `std::sync::mpsc::Sender`
Nov 17 10:53:32.494 INFO [stderr]  --> src/main.rs:7:5
Nov 17 10:53:32.494 INFO [stderr]   |
Nov 17 10:53:32.494 INFO [stderr] 7 | use std::sync::mpsc::Sender;
Nov 17 10:53:32.494 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:53:32.494 INFO [stderr]   |
Nov 17 10:53:32.494 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 10:53:32.494 INFO [stderr] 
Nov 17 10:53:32.494 INFO [stderr] warning: unused import: `std::sync::mpsc::Receiver`
Nov 17 10:53:32.494 INFO [stderr]  --> src/main.rs:8:5
Nov 17 10:53:32.494 INFO [stderr]   |
Nov 17 10:53:32.494 INFO [stderr] 8 | use std::sync::mpsc::Receiver;
Nov 17 10:53:32.494 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:53:32.494 INFO [stderr] 
Nov 17 10:53:32.494 INFO [stderr] warning: unused import: `std::process::abort`
Nov 17 10:53:32.494 INFO [stderr]   --> src/main.rs:10:5
Nov 17 10:53:32.494 INFO [stderr]    |
Nov 17 10:53:32.494 INFO [stderr] 10 | use std::process::abort;
Nov 17 10:53:32.494 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 17 10:53:32.494 INFO [stderr] 
Nov 17 10:53:32.795 INFO [stderr] warning: unreachable pattern
Nov 17 10:53:32.795 INFO [stderr]    --> src/parser/mod.rs:255:17
Nov 17 10:53:32.795 INFO [stderr]     |
Nov 17 10:53:32.795 INFO [stderr] 255 |                 _ => panic!("unexpected Token {:#?} read during", t),
Nov 17 10:53:32.795 INFO [stderr]     |                 ^
Nov 17 10:53:32.795 INFO [stderr]     |
Nov 17 10:53:32.795 INFO [stderr]     = note: #[warn(unreachable_patterns)] on by default
Nov 17 10:53:32.795 INFO [stderr] 
Nov 17 10:53:32.795 INFO [stderr] warning: unused variable: `b`
Nov 17 10:53:32.795 INFO [stderr]    --> src/interpreter.rs:207:33
Nov 17 10:53:32.795 INFO [stderr]     |
Nov 17 10:53:32.795 INFO [stderr] 207 |                     Value::Bool(b) => panic!("boolean printing is not supported"),
Nov 17 10:53:32.795 INFO [stderr]     |                                 ^ help: consider using `_b` instead
Nov 17 10:53:32.795 INFO [stderr]     |
Nov 17 10:53:32.795 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 17 10:53:32.795 INFO [stderr] 
Nov 17 10:53:32.803 INFO [stderr] warning: variable does not need to be mutable
Nov 17 10:53:32.803 INFO [stderr]   --> src/main.rs:29:10
Nov 17 10:53:32.803 INFO [stderr]    |
Nov 17 10:53:32.803 INFO [stderr] 29 |     let (mut kill_switch, mut kill_signal) = channel();
Nov 17 10:53:32.803 INFO [stderr]    |          ----^^^^^^^^^^^
Nov 17 10:53:32.803 INFO [stderr]    |          |
Nov 17 10:53:32.803 INFO [stderr]    |          help: remove this `mut`
Nov 17 10:53:32.803 INFO [stderr]    |
Nov 17 10:53:32.803 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 10:53:32.803 INFO [stderr] 
Nov 17 10:53:32.803 INFO [stderr] warning: variable does not need to be mutable
Nov 17 10:53:32.803 INFO [stderr]   --> src/main.rs:29:27
Nov 17 10:53:32.803 INFO [stderr]    |
Nov 17 10:53:32.803 INFO [stderr] 29 |     let (mut kill_switch, mut kill_signal) = channel();
Nov 17 10:53:32.803 INFO [stderr]    |                           ----^^^^^^^^^^^
Nov 17 10:53:32.803 INFO [stderr]    |                           |
Nov 17 10:53:32.803 INFO [stderr]    |                           help: remove this `mut`
Nov 17 10:53:32.803 INFO [stderr] 
Nov 17 10:53:32.915 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 10:53:32.915 INFO [stderr]   --> src/main.rs:41:9
Nov 17 10:53:32.915 INFO [stderr]    |
Nov 17 10:53:32.915 INFO [stderr] 41 |         kill_switch.send(true);
Nov 17 10:53:32.915 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:53:32.915 INFO [stderr]    |
Nov 17 10:53:32.915 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 10:53:32.915 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 10:53:32.915 INFO [stderr] 
Nov 17 10:53:32.915 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 10:53:32.915 INFO [stderr]   --> src/main.rs:43:5
Nov 17 10:53:32.915 INFO [stderr]    |
Nov 17 10:53:32.915 INFO [stderr] 43 |     kill_signal.recv();
Nov 17 10:53:32.915 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 17 10:53:32.915 INFO [stderr]    |
Nov 17 10:53:32.915 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 10:53:32.915 INFO [stderr] 
Nov 17 10:53:35.721 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.84s
Nov 17 10:53:35.731 INFO [stderr] su: No module specific data is present
Nov 17 10:53:36.302 INFO running `"docker" "inspect" "10771203b78ae8b673d9e7a0477bfd30c0201e9517af55c0c9551c8c3f776fee"`
Nov 17 10:53:36.742 INFO running `"docker" "rm" "-f" "10771203b78ae8b673d9e7a0477bfd30c0201e9517af55c0c9551c8c3f776fee"`
Nov 17 10:53:37.044 INFO [stdout] 10771203b78ae8b673d9e7a0477bfd30c0201e9517af55c0c9551c8c3f776fee
Nov 17 10:53:37.050 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen --no-run" "-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 17 10:53:37.527 INFO [stdout] f4ca1057d3b9eaac369fb47bc6354858e98f91790b4551570eefc4ea8aaf5b15
Nov 17 10:53:37.530 INFO running `"docker" "start" "-a" "f4ca1057d3b9eaac369fb47bc6354858e98f91790b4551570eefc4ea8aaf5b15"`
Nov 17 10:53:38.827 INFO [stderr] usermod: no changes
Nov 17 10:53:38.927 INFO [stderr]    Compiling minipl-compiler v0.1.0 (/source)
Nov 17 10:53:39.583 INFO [stderr] warning: unused import: `std::sync::mpsc::Sender`
Nov 17 10:53:39.583 INFO [stderr]  --> src/main.rs:7:5
Nov 17 10:53:39.584 INFO [stderr]   |
Nov 17 10:53:39.584 INFO [stderr] 7 | use std::sync::mpsc::Sender;
Nov 17 10:53:39.584 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:53:39.585 INFO [stderr]   |
Nov 17 10:53:39.585 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 10:53:39.585 INFO [stderr] 
Nov 17 10:53:39.586 INFO [stderr] warning: unused import: `std::sync::mpsc::Receiver`
Nov 17 10:53:39.586 INFO [stderr]  --> src/main.rs:8:5
Nov 17 10:53:39.586 INFO [stderr]   |
Nov 17 10:53:39.586 INFO [stderr] 8 | use std::sync::mpsc::Receiver;
Nov 17 10:53:39.587 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:53:39.587 INFO [stderr] 
Nov 17 10:53:39.587 INFO [stderr] warning: unused import: `std::process::abort`
Nov 17 10:53:39.587 INFO [stderr]   --> src/main.rs:10:5
Nov 17 10:53:39.588 INFO [stderr]    |
Nov 17 10:53:39.588 INFO [stderr] 10 | use std::process::abort;
Nov 17 10:53:39.588 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 17 10:53:39.588 INFO [stderr] 
Nov 17 10:53:39.935 INFO [stderr] warning: unreachable pattern
Nov 17 10:53:39.935 INFO [stderr]    --> src/parser/mod.rs:255:17
Nov 17 10:53:39.935 INFO [stderr]     |
Nov 17 10:53:39.936 INFO [stderr] 255 |                 _ => panic!("unexpected Token {:#?} read during", t),
Nov 17 10:53:39.936 INFO [stderr]     |                 ^
Nov 17 10:53:39.936 INFO [stderr]     |
Nov 17 10:53:39.937 INFO [stderr]     = note: #[warn(unreachable_patterns)] on by default
Nov 17 10:53:39.937 INFO [stderr] 
Nov 17 10:53:39.939 INFO [stderr] warning: unused variable: `b`
Nov 17 10:53:39.939 INFO [stderr]    --> src/interpreter.rs:207:33
Nov 17 10:53:39.939 INFO [stderr]     |
Nov 17 10:53:39.940 INFO [stderr] 207 |                     Value::Bool(b) => panic!("boolean printing is not supported"),
Nov 17 10:53:39.940 INFO [stderr]     |                                 ^ help: consider using `_b` instead
Nov 17 10:53:39.940 INFO [stderr]     |
Nov 17 10:53:39.940 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 17 10:53:39.941 INFO [stderr] 
Nov 17 10:53:39.941 INFO [stderr] warning: variable does not need to be mutable
Nov 17 10:53:39.941 INFO [stderr]   --> src/main.rs:29:27
Nov 17 10:53:39.941 INFO [stderr]    |
Nov 17 10:53:39.942 INFO [stderr] 29 |     let (mut kill_switch, mut kill_signal) = channel();
Nov 17 10:53:39.942 INFO [stderr]    |                           ----^^^^^^^^^^^
Nov 17 10:53:39.942 INFO [stderr]    |                           |
Nov 17 10:53:39.942 INFO [stderr]    |                           help: remove this `mut`
Nov 17 10:53:39.943 INFO [stderr]    |
Nov 17 10:53:39.943 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 10:53:39.943 INFO [stderr] 
Nov 17 10:53:39.943 INFO [stderr] warning: variable does not need to be mutable
Nov 17 10:53:39.944 INFO [stderr]   --> src/main.rs:29:10
Nov 17 10:53:39.944 INFO [stderr]    |
Nov 17 10:53:39.944 INFO [stderr] 29 |     let (mut kill_switch, mut kill_signal) = channel();
Nov 17 10:53:39.944 INFO [stderr]    |          ----^^^^^^^^^^^
Nov 17 10:53:39.945 INFO [stderr]    |          |
Nov 17 10:53:39.945 INFO [stderr]    |          help: remove this `mut`
Nov 17 10:53:39.945 INFO [stderr] 
Nov 17 10:53:40.039 INFO [stderr] warning: variable does not need to be mutable
Nov 17 10:53:40.039 INFO [stderr]   --> src/parser/test.rs:20:9
Nov 17 10:53:40.040 INFO [stderr]    |
Nov 17 10:53:40.040 INFO [stderr] 20 |     let mut expected: VecDeque<_> = vec![
Nov 17 10:53:40.040 INFO [stderr]    |         ----^^^^^^^^
Nov 17 10:53:40.040 INFO [stderr]    |         |
Nov 17 10:53:40.041 INFO [stderr]    |         help: remove this `mut`
Nov 17 10:53:40.041 INFO [stderr] 
Nov 17 10:53:40.071 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 10:53:40.071 INFO [stderr]   --> src/main.rs:41:9
Nov 17 10:53:40.072 INFO [stderr]    |
Nov 17 10:53:40.072 INFO [stderr] 41 |         kill_switch.send(true);
Nov 17 10:53:40.072 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:53:40.073 INFO [stderr]    |
Nov 17 10:53:40.073 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 10:53:40.073 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 10:53:40.073 INFO [stderr] 
Nov 17 10:53:40.074 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 10:53:40.074 INFO [stderr]   --> src/main.rs:43:5
Nov 17 10:53:40.074 INFO [stderr]    |
Nov 17 10:53:40.075 INFO [stderr] 43 |     kill_signal.recv();
Nov 17 10:53:40.075 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 17 10:53:40.075 INFO [stderr]    |
Nov 17 10:53:40.076 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 10:53:40.076 INFO [stderr] 
Nov 17 10:53:41.369 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.50s
Nov 17 10:53:41.380 INFO [stderr] su: No module specific data is present
Nov 17 10:53:42.059 INFO running `"docker" "inspect" "f4ca1057d3b9eaac369fb47bc6354858e98f91790b4551570eefc4ea8aaf5b15"`
Nov 17 10:53:42.321 INFO running `"docker" "rm" "-f" "f4ca1057d3b9eaac369fb47bc6354858e98f91790b4551570eefc4ea8aaf5b15"`
Nov 17 10:53:42.628 INFO [stdout] f4ca1057d3b9eaac369fb47bc6354858e98f91790b4551570eefc4ea8aaf5b15
Nov 17 10:53:42.637 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen" "-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 17 10:53:42.968 INFO [stdout] b646743eb6ebd8b48e0450186cff13abae295e49dcb64fd547dc31a3ea18ca59
Nov 17 10:53:42.970 INFO running `"docker" "start" "-a" "b646743eb6ebd8b48e0450186cff13abae295e49dcb64fd547dc31a3ea18ca59"`
Nov 17 10:53:43.860 INFO [stderr] usermod: no changes
Nov 17 10:53:43.980 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
Nov 17 10:53:43.980 INFO [stderr]      Running /target/debug/deps/minipl_compiler-66d306a428ba2ca0
Nov 17 10:53:43.987 INFO [stdout] 
Nov 17 10:53:43.987 INFO [stdout] running 4 tests
Nov 17 10:53:43.995 INFO [stdout] test scanner::test::example_program_2 ... ok
Nov 17 10:53:43.995 INFO [stdout] test parser::test::example_program_2 ... ok
Nov 17 10:53:43.995 INFO [stdout] test scanner::test::example_program_1 ... ok
Nov 17 10:53:43.999 INFO [stdout] test scanner::test::example_program_3 ... ok
Nov 17 10:53:44.000 INFO [stdout] 
Nov 17 10:53:44.000 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 10:53:44.000 INFO [stdout] 
Nov 17 10:53:44.002 INFO [stderr] su: No module specific data is present
Nov 17 10:53:44.669 INFO running `"docker" "inspect" "b646743eb6ebd8b48e0450186cff13abae295e49dcb64fd547dc31a3ea18ca59"`
Nov 17 10:53:44.893 INFO running `"docker" "rm" "-f" "b646743eb6ebd8b48e0450186cff13abae295e49dcb64fd547dc31a3ea18ca59"`
Nov 17 10:53:45.161 INFO [stdout] b646743eb6ebd8b48e0450186cff13abae295e49dcb64fd547dc31a3ea18ca59