Dec 02 06:12:05.395 INFO testing Kneipenrunde/text-classify against 1.30.1 for beta-1.31-5
Dec 02 06:12:05.395 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 06:12:05.759 INFO [stdout] 20853439cd2a3cca83a8438bc28508631414eff635c1c076d73ea9a20bf213af
Dec 02 06:12:05.767 INFO running `"docker" "start" "-a" "20853439cd2a3cca83a8438bc28508631414eff635c1c076d73ea9a20bf213af"`
Dec 02 06:12:06.461 INFO [stderr] usermod: no changes
Dec 02 06:12:06.483 INFO [stderr]    Compiling text-classify v0.1.0 (/source)
Dec 02 06:12:06.931 INFO [stderr] warning: unused import: `std::env`
Dec 02 06:12:06.931 INFO [stderr]  --> src/main.rs:2:5
Dec 02 06:12:06.931 INFO [stderr]   |
Dec 02 06:12:06.931 INFO [stderr] 2 | use std::env;
Dec 02 06:12:06.931 INFO [stderr]   |     ^^^^^^^^
Dec 02 06:12:06.931 INFO [stderr]   |
Dec 02 06:12:06.931 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 06:12:06.931 INFO [stderr] 
Dec 02 06:12:06.931 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 02 06:12:06.931 INFO [stderr]  --> src/main.rs:4:5
Dec 02 06:12:06.931 INFO [stderr]   |
Dec 02 06:12:06.931 INFO [stderr] 4 | use std::io::prelude::*;
Dec 02 06:12:06.931 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 02 06:12:06.931 INFO [stderr] 
Dec 02 06:12:07.031 INFO [stderr] warning: unused variable: `data`
Dec 02 06:12:07.031 INFO [stderr]   --> src/main.rs:51:22
Dec 02 06:12:07.031 INFO [stderr]    |
Dec 02 06:12:07.031 INFO [stderr] 51 |     fn filter(&self, data : &str) -> String {
Dec 02 06:12:07.031 INFO [stderr]    |                      ^^^^ help: consider using `_data` instead
Dec 02 06:12:07.031 INFO [stderr]    |
Dec 02 06:12:07.031 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 02 06:12:07.031 INFO [stderr] 
Dec 02 06:12:07.039 INFO [stderr] warning: struct is never constructed: `LabelEncoder`
Dec 02 06:12:07.039 INFO [stderr]   --> src/main.rs:18:1
Dec 02 06:12:07.039 INFO [stderr]    |
Dec 02 06:12:07.039 INFO [stderr] 18 | struct LabelEncoder {
Dec 02 06:12:07.039 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Dec 02 06:12:07.039 INFO [stderr]    |
Dec 02 06:12:07.039 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 02 06:12:07.039 INFO [stderr] 
Dec 02 06:12:07.039 INFO [stderr] warning: method is never used: `new`
Dec 02 06:12:07.039 INFO [stderr]   --> src/main.rs:24:5
Dec 02 06:12:07.039 INFO [stderr]    |
Dec 02 06:12:07.039 INFO [stderr] 24 |     fn new() -> LabelEncoder {
Dec 02 06:12:07.039 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:12:07.039 INFO [stderr] 
Dec 02 06:12:07.039 INFO [stderr] warning: method is never used: `fit`
Dec 02 06:12:07.039 INFO [stderr]   --> src/main.rs:28:5
Dec 02 06:12:07.039 INFO [stderr]    |
Dec 02 06:12:07.039 INFO [stderr] 28 |     fn fit(&mut self, labels : &[&str]) {
Dec 02 06:12:07.039 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:12:07.039 INFO [stderr] 
Dec 02 06:12:07.039 INFO [stderr] warning: method is never used: `transform`
Dec 02 06:12:07.039 INFO [stderr]   --> src/main.rs:37:5
Dec 02 06:12:07.039 INFO [stderr]    |
Dec 02 06:12:07.039 INFO [stderr] 37 |     fn transform(&self, labels : &[&str]) -> Vec<u32> {
Dec 02 06:12:07.039 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:12:07.039 INFO [stderr] 
Dec 02 06:12:07.039 INFO [stderr] warning: struct is never constructed: `StopWordFilter`
Dec 02 06:12:07.039 INFO [stderr]   --> src/main.rs:42:1
Dec 02 06:12:07.039 INFO [stderr]    |
Dec 02 06:12:07.039 INFO [stderr] 42 | struct StopWordFilter {
Dec 02 06:12:07.039 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:12:07.039 INFO [stderr] 
Dec 02 06:12:07.039 INFO [stderr] warning: method is never used: `new`
Dec 02 06:12:07.039 INFO [stderr]   --> src/main.rs:47:5
Dec 02 06:12:07.039 INFO [stderr]    |
Dec 02 06:12:07.039 INFO [stderr] 47 |     fn new() -> StopWordFilter {
Dec 02 06:12:07.039 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:12:07.039 INFO [stderr] 
Dec 02 06:12:07.039 INFO [stderr] warning: method is never used: `filter`
Dec 02 06:12:07.039 INFO [stderr]   --> src/main.rs:51:5
Dec 02 06:12:07.039 INFO [stderr]    |
Dec 02 06:12:07.039 INFO [stderr] 51 |     fn filter(&self, data : &str) -> String {
Dec 02 06:12:07.039 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:12:07.039 INFO [stderr] 
Dec 02 06:12:07.972 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
Dec 02 06:12:07.974 INFO [stderr] su: No module specific data is present
Dec 02 06:12:08.184 INFO running `"docker" "inspect" "20853439cd2a3cca83a8438bc28508631414eff635c1c076d73ea9a20bf213af"`
Dec 02 06:12:08.293 INFO running `"docker" "rm" "-f" "20853439cd2a3cca83a8438bc28508631414eff635c1c076d73ea9a20bf213af"`
Dec 02 06:12:08.372 INFO [stdout] 20853439cd2a3cca83a8438bc28508631414eff635c1c076d73ea9a20bf213af
Dec 02 06:12:08.374 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 06:12:08.540 INFO [stdout] 14ecfd827b46af9127ad33756a64816805b3e104fbedbbacda46b06d784ceb05
Dec 02 06:12:08.542 INFO running `"docker" "start" "-a" "14ecfd827b46af9127ad33756a64816805b3e104fbedbbacda46b06d784ceb05"`
Dec 02 06:12:08.929 INFO [stderr] usermod: no changes
Dec 02 06:12:08.955 INFO [stderr]    Compiling text-classify v0.1.0 (/source)
Dec 02 06:12:09.513 INFO [stderr] warning: unused import: `std::env`
Dec 02 06:12:09.513 INFO [stderr]  --> src/main.rs:2:5
Dec 02 06:12:09.513 INFO [stderr]   |
Dec 02 06:12:09.514 INFO [stderr] 2 | use std::env;
Dec 02 06:12:09.514 INFO [stderr]   |     ^^^^^^^^
Dec 02 06:12:09.514 INFO [stderr]   |
Dec 02 06:12:09.514 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 06:12:09.514 INFO [stderr] 
Dec 02 06:12:09.514 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 02 06:12:09.515 INFO [stderr]  --> src/main.rs:4:5
Dec 02 06:12:09.515 INFO [stderr]   |
Dec 02 06:12:09.523 INFO [stderr] 4 | use std::io::prelude::*;
Dec 02 06:12:09.523 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 02 06:12:09.523 INFO [stderr] 
Dec 02 06:12:09.672 INFO [stderr] warning: unused variable: `data`
Dec 02 06:12:09.672 INFO [stderr]   --> src/main.rs:51:22
Dec 02 06:12:09.672 INFO [stderr]    |
Dec 02 06:12:09.672 INFO [stderr] 51 |     fn filter(&self, data : &str) -> String {
Dec 02 06:12:09.672 INFO [stderr]    |                      ^^^^ help: consider using `_data` instead
Dec 02 06:12:09.672 INFO [stderr]    |
Dec 02 06:12:09.672 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 02 06:12:09.672 INFO [stderr] 
Dec 02 06:12:09.751 INFO [stderr] warning: variable does not need to be mutable
Dec 02 06:12:09.751 INFO [stderr]    --> src/main.rs:230:9
Dec 02 06:12:09.751 INFO [stderr]     |
Dec 02 06:12:09.751 INFO [stderr] 230 |     let mut clf = Classifier::new();
Dec 02 06:12:09.751 INFO [stderr]     |         ----^^^
Dec 02 06:12:09.751 INFO [stderr]     |         |
Dec 02 06:12:09.751 INFO [stderr]     |         help: remove this `mut`
Dec 02 06:12:09.751 INFO [stderr]     |
Dec 02 06:12:09.751 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 02 06:12:09.751 INFO [stderr] 
Dec 02 06:12:09.751 INFO [stderr] warning: field is never used: `stop_words`
Dec 02 06:12:09.751 INFO [stderr]   --> src/main.rs:43:5
Dec 02 06:12:09.751 INFO [stderr]    |
Dec 02 06:12:09.751 INFO [stderr] 43 |     stop_words : Vec<String>,
Dec 02 06:12:09.751 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:12:09.751 INFO [stderr]    |
Dec 02 06:12:09.751 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 02 06:12:09.751 INFO [stderr] 
Dec 02 06:12:11.211 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.26s
Dec 02 06:12:11.211 INFO [stderr] su: No module specific data is present
Dec 02 06:12:11.716 INFO running `"docker" "inspect" "14ecfd827b46af9127ad33756a64816805b3e104fbedbbacda46b06d784ceb05"`
Dec 02 06:12:11.933 INFO running `"docker" "rm" "-f" "14ecfd827b46af9127ad33756a64816805b3e104fbedbbacda46b06d784ceb05"`
Dec 02 06:12:12.234 INFO [stdout] 14ecfd827b46af9127ad33756a64816805b3e104fbedbbacda46b06d784ceb05
Dec 02 06:12:12.236 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 06:12:12.503 INFO [stdout] 1890fd554b675a26c1eab0e5d42543a6f10c4a4527b81f78f19965d549baaebb
Dec 02 06:12:12.507 INFO running `"docker" "start" "-a" "1890fd554b675a26c1eab0e5d42543a6f10c4a4527b81f78f19965d549baaebb"`
Dec 02 06:12:12.923 INFO [stderr] usermod: no changes
Dec 02 06:12:12.947 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
Dec 02 06:12:12.947 INFO [stderr]      Running /target/debug/deps/text_classify-7faf8304f32cb045
Dec 02 06:12:12.949 INFO [stdout] 
Dec 02 06:12:12.950 INFO [stdout] running 7 tests
Dec 02 06:12:12.950 INFO [stdout] test test_accuracy ... ok
Dec 02 06:12:12.950 INFO [stdout] test test_class_label_encoding ... ok
Dec 02 06:12:12.951 INFO [stdout] test test_count_words ... ok
Dec 02 06:12:12.951 INFO [stdout] test test_vocabulary_size ... ok
Dec 02 06:12:12.951 INFO [stdout] test test_classify ... ok
Dec 02 06:12:12.965 INFO [stdout] test test_untrained_classifier ... ok
Dec 02 06:12:12.965 INFO [stdout] test test_stop_word_filter ... FAILED
Dec 02 06:12:12.965 INFO [stdout] 
Dec 02 06:12:12.965 INFO [stdout] failures:
Dec 02 06:12:12.965 INFO [stdout] 
Dec 02 06:12:12.966 INFO [stdout] ---- test_stop_word_filter stdout ----
Dec 02 06:12:12.966 INFO [stdout] thread 'test_stop_word_filter' panicked at 'assertion failed: `(left == right)`
Dec 02 06:12:12.966 INFO [stdout]   left: `""`,
Dec 02 06:12:12.966 INFO [stdout]  right: `"mad mad world"`', src/main.rs:240:5
Dec 02 06:12:12.966 INFO [stdout] stack backtrace:
Dec 02 06:12:12.966 INFO [stdout]    0:     0x5610f8e266ce - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h15749a98198ba25f
Dec 02 06:12:12.966 INFO [stdout]                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Dec 02 06:12:12.966 INFO [stdout]    1:     0x5610f8e19a56 - std::sys_common::backtrace::print::h0ba65c811294dbf0
Dec 02 06:12:12.966 INFO [stdout]                                at libstd/sys_common/backtrace.rs:71
Dec 02 06:12:12.966 INFO [stdout]                                at libstd/sys_common/backtrace.rs:59
Dec 02 06:12:12.966 INFO [stdout]    2:     0x5610f8e17e7d - std::panicking::default_hook::{{closure}}::h42bb31757f0fee64
Dec 02 06:12:12.966 INFO [stdout]                                at libstd/panicking.rs:211
Dec 02 06:12:12.966 INFO [stdout]    3:     0x5610f8e17b8b - std::panicking::default_hook::hebc8848d7aa7dbd9
Dec 02 06:12:12.966 INFO [stdout]                                at libstd/panicking.rs:221
Dec 02 06:12:12.966 INFO [stdout]    4:     0x5610f8e1852c - std::panicking::rust_panic_with_hook::h86e619a638415243
Dec 02 06:12:12.966 INFO [stdout]                                at libstd/panicking.rs:477
Dec 02 06:12:12.966 INFO [stdout]    5:     0x5610f8e180e9 - std::panicking::continue_panic_fmt::h2d2d2bfb065a70b2
Dec 02 06:12:12.966 INFO [stdout]                                at libstd/panicking.rs:391
Dec 02 06:12:12.966 INFO [stdout]    6:     0x5610f8e1804d - std::panicking::begin_panic_fmt::ha5097e2056ef3d5a
Dec 02 06:12:12.966 INFO [stdout]                                at libstd/panicking.rs:346
Dec 02 06:12:12.966 INFO [stdout]    7:     0x5610f8dc707e - text_classify::test_stop_word_filter::ha8eeeca04851f2b9
Dec 02 06:12:12.966 INFO [stdout]                                at src/main.rs:240
Dec 02 06:12:12.966 INFO [stdout]    8:     0x5610f8dc6e69 - text_classify::test_stop_word_filter::{{closure}}::h67996ccf41b74213
Dec 02 06:12:12.966 INFO [stdout]                                at src/main.rs:236
Dec 02 06:12:12.966 INFO [stdout]    9:     0x5610f8dd55ad - core::ops::function::FnOnce::call_once::hd9185f031e0d6096
Dec 02 06:12:12.966 INFO [stdout]                                at libcore/ops/function.rs:238
Dec 02 06:12:12.966 INFO [stdout]   10:     0x5610f8dd8a5e - <F as alloc::boxed::FnBox<A>>::call_box::hbea525814fa423cc
Dec 02 06:12:12.966 INFO [stdout]                                at libtest/lib.rs:1461
Dec 02 06:12:12.966 INFO [stdout]                                at libcore/ops/function.rs:238
Dec 02 06:12:12.966 INFO [stdout]                                at liballoc/boxed.rs:646
Dec 02 06:12:12.966 INFO [stdout]   11:     0x5610f8e35539 - __rust_maybe_catch_panic
Dec 02 06:12:12.966 INFO [stdout]                                at libpanic_unwind/lib.rs:103
Dec 02 06:12:12.966 INFO [stdout]   12:     0x5610f8de43bd - std::sys_common::backtrace::__rust_begin_short_backtrace::h0ff507d7422944d3
Dec 02 06:12:12.966 INFO [stdout]                                at libstd/panicking.rs:289
Dec 02 06:12:12.966 INFO [stdout]                                at libstd/panic.rs:392
Dec 02 06:12:12.966 INFO [stdout]                                at libtest/lib.rs:1416
Dec 02 06:12:12.966 INFO [stdout]                                at libstd/sys_common/backtrace.rs:136
Dec 02 06:12:12.966 INFO [stdout]   13:     0x5610f8dfc9f4 - std::panicking::try::do_call::hba0bdcc3670471cc
Dec 02 06:12:12.966 INFO [stdout]                                at libstd/thread/mod.rs:409
Dec 02 06:12:12.966 INFO [stdout]                                at libstd/panic.rs:313
Dec 02 06:12:12.966 INFO [stdout]                                at libstd/panicking.rs:310
Dec 02 06:12:12.966 INFO [stdout]   14:     0x5610f8e35539 - __rust_maybe_catch_panic
Dec 02 06:12:12.966 INFO [stdout]                                at libpanic_unwind/lib.rs:103
Dec 02 06:12:12.966 INFO [stdout]   15:     0x5610f8ded2c6 - <F as alloc::boxed::FnBox<A>>::call_box::hdac52587b00591af
Dec 02 06:12:12.966 INFO [stdout]                                at libstd/panicking.rs:289
Dec 02 06:12:12.966 INFO [stdout]                                at libstd/panic.rs:392
Dec 02 06:12:12.966 INFO [stdout]                                at libstd/thread/mod.rs:408
Dec 02 06:12:12.966 INFO [stdout]                                at liballoc/boxed.rs:646
Dec 02 06:12:12.966 INFO [stdout]   16:     0x5610f8e27fda - std::sys_common::thread::start_thread::h75d887c7d2cc4479
Dec 02 06:12:12.966 INFO [stdout]                                at liballoc/boxed.rs:656
Dec 02 06:12:12.966 INFO [stdout]                                at libstd/sys_common/thread.rs:24
Dec 02 06:12:12.966 INFO [stdout]   17:     0x5610f8e18c95 - std::sys::unix::thread::Thread::new::thread_start::h8414caee632bf9ed
Dec 02 06:12:12.966 INFO [stdout]                                at libstd/sys/unix/thread.rs:90
Dec 02 06:12:12.966 INFO [stdout]   18:     0x7f9e27e1a6b9 - start_thread
Dec 02 06:12:12.966 INFO [stdout]   19:     0x7f9e2793a41c - clone
Dec 02 06:12:12.966 INFO [stdout]   20:                0x0 - <unknown>
Dec 02 06:12:12.966 INFO [stdout] 
Dec 02 06:12:12.966 INFO [stdout] 
Dec 02 06:12:12.966 INFO [stdout] failures:
Dec 02 06:12:12.966 INFO [stdout]     test_stop_word_filter
Dec 02 06:12:12.966 INFO [stdout] 
Dec 02 06:12:12.966 INFO [stdout] test result: FAILED. 6 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 06:12:12.966 INFO [stdout] 
Dec 02 06:12:12.967 INFO [stderr] error: test failed, to rerun pass '--bin text-classify'
Dec 02 06:12:12.968 INFO [stderr] su: No module specific data is present
Dec 02 06:12:13.246 INFO running `"docker" "inspect" "1890fd554b675a26c1eab0e5d42543a6f10c4a4527b81f78f19965d549baaebb"`
Dec 02 06:12:13.334 INFO running `"docker" "rm" "-f" "1890fd554b675a26c1eab0e5d42543a6f10c4a4527b81f78f19965d549baaebb"`
Dec 02 06:12:13.443 INFO [stdout] 1890fd554b675a26c1eab0e5d42543a6f10c4a4527b81f78f19965d549baaebb
