Dec 13 19:00:16.075 INFO testing frigus02/crypto-playground against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 19:00:16.075 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"`
Dec 13 19:00:16.567 INFO [stdout] 297dd12cf6adac4726540312d942cc2c9e16d8dc37605d5cae75d94da85a75f7
Dec 13 19:00:16.569 INFO running `"docker" "start" "-a" "297dd12cf6adac4726540312d942cc2c9e16d8dc37605d5cae75d94da85a75f7"`
Dec 13 19:00:17.406 INFO [stderr] usermod: no changes
Dec 13 19:00:17.476 INFO [stderr]    Compiling crypto-playground v0.1.0 (/source)
Dec 13 19:00:18.231 INFO [stderr] warning: unused variable: `bytes`
Dec 13 19:00:18.231 INFO [stderr]  --> src/challenges/break_repeating_key_xor.rs:9:9
Dec 13 19:00:18.231 INFO [stderr]   |
Dec 13 19:00:18.231 INFO [stderr] 9 |     let bytes = base64::decode(base64);
Dec 13 19:00:18.231 INFO [stderr]   |         ^^^^^ help: consider using `_bytes` instead
Dec 13 19:00:18.231 INFO [stderr]   |
Dec 13 19:00:18.231 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 13 19:00:18.231 INFO [stderr] 
Dec 13 19:00:18.275 INFO [stderr] warning: function is never used: `get`
Dec 13 19:00:18.275 INFO [stderr]  --> src/analysis/hemming_distance.rs:1:1
Dec 13 19:00:18.275 INFO [stderr]   |
Dec 13 19:00:18.275 INFO [stderr] 1 | pub fn get(bytes_a: &[u8], bytes_b: &[u8]) -> Result<u8, String> {
Dec 13 19:00:18.275 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 19:00:18.275 INFO [stderr]   |
Dec 13 19:00:18.275 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 19:00:18.275 INFO [stderr] 
Dec 13 19:00:19.405 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.97s
Dec 13 19:00:19.408 INFO [stderr] su: No module specific data is present
Dec 13 19:00:19.694 INFO running `"docker" "inspect" "297dd12cf6adac4726540312d942cc2c9e16d8dc37605d5cae75d94da85a75f7"`
Dec 13 19:00:19.771 INFO running `"docker" "rm" "-f" "297dd12cf6adac4726540312d942cc2c9e16d8dc37605d5cae75d94da85a75f7"`
Dec 13 19:00:19.847 INFO [stdout] 297dd12cf6adac4726540312d942cc2c9e16d8dc37605d5cae75d94da85a75f7
Dec 13 19:00:19.847 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"`
Dec 13 19:00:20.041 INFO [stdout] 51d69959bbaff5853d7bd0e0b46c32d54c0a0016a04dad51ce8c8452060baaca
Dec 13 19:00:20.041 INFO running `"docker" "start" "-a" "51d69959bbaff5853d7bd0e0b46c32d54c0a0016a04dad51ce8c8452060baaca"`
Dec 13 19:00:20.513 INFO [stderr] usermod: no changes
Dec 13 19:00:20.513 INFO [stderr]    Compiling crypto-playground v0.1.0 (/source)
Dec 13 19:00:21.231 INFO [stderr] warning: unused variable: `bytes`
Dec 13 19:00:21.231 INFO [stderr]  --> src/challenges/break_repeating_key_xor.rs:9:9
Dec 13 19:00:21.231 INFO [stderr]   |
Dec 13 19:00:21.231 INFO [stderr] 9 |     let bytes = base64::decode(base64);
Dec 13 19:00:21.231 INFO [stderr]   |         ^^^^^ help: consider using `_bytes` instead
Dec 13 19:00:21.231 INFO [stderr]   |
Dec 13 19:00:21.231 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 13 19:00:21.231 INFO [stderr] 
Dec 13 19:00:22.310 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.83s
Dec 13 19:00:22.314 INFO [stderr] su: No module specific data is present
Dec 13 19:00:22.767 INFO running `"docker" "inspect" "51d69959bbaff5853d7bd0e0b46c32d54c0a0016a04dad51ce8c8452060baaca"`
Dec 13 19:00:22.951 INFO running `"docker" "rm" "-f" "51d69959bbaff5853d7bd0e0b46c32d54c0a0016a04dad51ce8c8452060baaca"`
Dec 13 19:00:23.099 INFO [stdout] 51d69959bbaff5853d7bd0e0b46c32d54c0a0016a04dad51ce8c8452060baaca
Dec 13 19:00:23.103 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"`
Dec 13 19:00:23.622 INFO [stdout] 53a42ec570c5f35a5a4ceb5f3aa1c62fd3530da96c9c4653b7f1589e7d1ec58f
Dec 13 19:00:23.629 INFO running `"docker" "start" "-a" "53a42ec570c5f35a5a4ceb5f3aa1c62fd3530da96c9c4653b7f1589e7d1ec58f"`
Dec 13 19:00:24.387 INFO [stderr] usermod: no changes
Dec 13 19:00:24.425 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 13 19:00:24.426 INFO [stderr]      Running /target/debug/deps/crypto_playground-c98af9a3de0fec23
Dec 13 19:00:24.427 INFO [stdout] 
Dec 13 19:00:24.427 INFO [stdout] running 14 tests
Dec 13 19:00:24.428 INFO [stdout] test analysis::hemming_distance::tests::get_test ... ok
Dec 13 19:00:24.428 INFO [stdout] test challenges::fixed_xor::tests::run_test ... ok
Dec 13 19:00:24.428 INFO [stdout] test encoding::base64::tests::decode_test ... ok
Dec 13 19:00:24.428 INFO [stdout] test challenges::repeating_key_xor::tests::run_test ... ok
Dec 13 19:00:24.428 INFO [stdout] test encoding::hex::tests::decode_test ... ok
Dec 13 19:00:24.428 INFO [stdout] test encoding::xor::tests::encode_fixed_length_test ... ok
Dec 13 19:00:24.428 INFO [stdout] test encoding::xor::tests::encode_repeating_key_test ... ok
Dec 13 19:00:24.428 INFO [stdout] test encoding::base64::tests::encode_test ... ok
Dec 13 19:00:24.428 INFO [stdout] test encoding::xor::tests::encode_single_byte_test ... ok
Dec 13 19:00:24.428 INFO [stdout] test challenges::single_byte_xor::tests::run_test ... ok
Dec 13 19:00:24.431 INFO [stdout] test encoding::hex::tests::encode_test ... ok
Dec 13 19:00:24.431 INFO [stdout] test challenges::hex_to_base64::tests::run_test ... ok
Dec 13 19:00:24.440 INFO [stdout] test challenges::detect_single_char_xor::tests::run_test ... ok
Dec 13 19:00:24.473 INFO [stdout] test challenges::break_repeating_key_xor::tests::run_test ... FAILED
Dec 13 19:00:24.473 INFO [stdout] 
Dec 13 19:00:24.473 INFO [stdout] failures:
Dec 13 19:00:24.473 INFO [stdout] 
Dec 13 19:00:24.473 INFO [stdout] ---- challenges::break_repeating_key_xor::tests::run_test stdout ----
Dec 13 19:00:24.473 INFO [stdout] thread 'challenges::break_repeating_key_xor::tests::run_test' panicked at 'assertion failed: `(left == right)`
Dec 13 19:00:24.473 INFO [stdout]   left: `"Cooking MC\'s like a pound of bacon"`,
Dec 13 19:00:24.473 INFO [stdout]  right: `"hello"`', src/challenges/break_repeating_key_xor.rs:28:9
Dec 13 19:00:24.473 INFO [stdout] stack backtrace:
Dec 13 19:00:24.473 INFO [stdout]    0:     0x55f2b3001e03 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::heb4d4d98bcf46d90
Dec 13 19:00:24.473 INFO [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Dec 13 19:00:24.473 INFO [stdout]    1:     0x55f2b2ffc598 - std::sys_common::backtrace::_print::h919420b22c2473e3
Dec 13 19:00:24.473 INFO [stdout]                                at src/libstd/sys_common/backtrace.rs:71
Dec 13 19:00:24.473 INFO [stdout]    2:     0x55f2b3000d72 - std::panicking::default_hook::{{closure}}::h22d4ac021acb88d5
Dec 13 19:00:24.473 INFO [stdout]                                at src/libstd/sys_common/backtrace.rs:59
Dec 13 19:00:24.473 INFO [stdout]                                at src/libstd/panicking.rs:210
Dec 13 19:00:24.473 INFO [stdout]    3:     0x55f2b3000a67 - std::panicking::default_hook::h1134a4d34aab4428
Dec 13 19:00:24.473 INFO [stdout]                                at src/libstd/panicking.rs:218
Dec 13 19:00:24.473 INFO [stdout]    4:     0x55f2b3001480 - std::panicking::rust_panic_with_hook::h9c89557c251f2d42
Dec 13 19:00:24.473 INFO [stdout]                                at src/libstd/panicking.rs:487
Dec 13 19:00:24.473 INFO [stdout]    5:     0x55f2b3001001 - std::panicking::continue_panic_fmt::h6b63497ce98499d4
Dec 13 19:00:24.473 INFO [stdout]                                at src/libstd/panicking.rs:394
Dec 13 19:00:24.473 INFO [stdout]    6:     0x55f2b3000f4e - std::panicking::begin_panic_fmt::h33c12d7eb9e26fea
Dec 13 19:00:24.473 INFO [stdout]                                at src/libstd/panicking.rs:349
Dec 13 19:00:24.473 INFO [stdout]    7:     0x55f2b2f9377a - crypto_playground::challenges::break_repeating_key_xor::tests::run_test::h9143e4d6f6183bf6
Dec 13 19:00:24.473 INFO [stdout]                                at src/challenges/break_repeating_key_xor.rs:28
Dec 13 19:00:24.473 INFO [stdout]    8:     0x55f2b2f932b9 - crypto_playground::challenges::break_repeating_key_xor::tests::run_test::{{closure}}::h079339fc8edd1438
Dec 13 19:00:24.473 INFO [stdout]                                at src/challenges/break_repeating_key_xor.rs:21
Dec 13 19:00:24.473 INFO [stdout]    9:     0x55f2b2f8c6ed - core::ops::function::FnOnce::call_once::h8f72875aab61d4a2
Dec 13 19:00:24.473 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libcore/ops/function.rs:238
Dec 13 19:00:24.473 INFO [stdout]   10:     0x55f2b2fa69ee - <F as alloc::boxed::FnBox<A>>::call_box::h3cf534772c089f15
Dec 13 19:00:24.473 INFO [stdout]                                at src/libtest/lib.rs:1483
Dec 13 19:00:24.473 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libcore/ops/function.rs:238
Dec 13 19:00:24.473 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:673
Dec 13 19:00:24.473 INFO [stdout]   11:     0x55f2b300fa79 - __rust_maybe_catch_panic
Dec 13 19:00:24.473 INFO [stdout]                                at src/libpanic_unwind/lib.rs:102
Dec 13 19:00:24.473 INFO [stdout]   12:     0x55f2b2fc4397 - test::run_test::run_test_inner::{{closure}}::h5f14673685eef7c8
Dec 13 19:00:24.473 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:285
Dec 13 19:00:24.473 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:398
Dec 13 19:00:24.473 INFO [stdout]                                at src/libtest/lib.rs:1438
Dec 13 19:00:24.473 INFO [stdout]   13:     0x55f2b2f9f2a4 - std::sys_common::backtrace::__rust_begin_short_backtrace::h96de92a7d062bb5f
Dec 13 19:00:24.473 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/sys_common/backtrace.rs:136
Dec 13 19:00:24.473 INFO [stdout]   14:     0x55f2b2f9f914 - std::panicking::try::do_call::h6a71e68ea4ad0d8a
Dec 13 19:00:24.473 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/thread/mod.rs:479
Dec 13 19:00:24.473 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:319
Dec 13 19:00:24.473 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:306
Dec 13 19:00:24.473 INFO [stdout]   15:     0x55f2b300fa79 - __rust_maybe_catch_panic
Dec 13 19:00:24.473 INFO [stdout]                                at src/libpanic_unwind/lib.rs:102
Dec 13 19:00:24.473 INFO [stdout]   16:     0x55f2b2fa68cc - <F as alloc::boxed::FnBox<A>>::call_box::h260fd1ad8e2854a6
Dec 13 19:00:24.473 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:285
Dec 13 19:00:24.473 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:398
Dec 13 19:00:24.473 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/thread/mod.rs:478
Dec 13 19:00:24.473 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:673
Dec 13 19:00:24.473 INFO [stdout]   17:     0x55f2b3003a3d - std::sys::unix::thread::Thread::new::thread_start::h08aa646226e66c99
Dec 13 19:00:24.473 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:683
Dec 13 19:00:24.474 INFO [stdout]                                at src/libstd/sys_common/thread.rs:24
Dec 13 19:00:24.474 INFO [stdout]                                at src/libstd/sys/unix/thread.rs:91
Dec 13 19:00:24.474 INFO [stdout]   18:     0x7f4c69f076b9 - start_thread
Dec 13 19:00:24.474 INFO [stdout]   19:     0x7f4c69a2741c - clone
Dec 13 19:00:24.474 INFO [stdout]   20:                0x0 - <unknown>
Dec 13 19:00:24.474 INFO [stdout] 
Dec 13 19:00:24.474 INFO [stdout] 
Dec 13 19:00:24.474 INFO [stdout] failures:
Dec 13 19:00:24.474 INFO [stdout]     challenges::break_repeating_key_xor::tests::run_test
Dec 13 19:00:24.474 INFO [stdout] 
Dec 13 19:00:24.474 INFO [stdout] test result: FAILED. 13 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 19:00:24.474 INFO [stdout] 
Dec 13 19:00:24.474 INFO [stderr] error: test failed, to rerun pass '--bin crypto-playground'
Dec 13 19:00:24.476 INFO [stderr] su: No module specific data is present
Dec 13 19:00:24.780 INFO running `"docker" "inspect" "53a42ec570c5f35a5a4ceb5f3aa1c62fd3530da96c9c4653b7f1589e7d1ec58f"`
Dec 13 19:00:24.903 INFO running `"docker" "rm" "-f" "53a42ec570c5f35a5a4ceb5f3aa1c62fd3530da96c9c4653b7f1589e7d1ec58f"`
Dec 13 19:00:24.985 INFO [stdout] 53a42ec570c5f35a5a4ceb5f3aa1c62fd3530da96c9c4653b7f1589e7d1ec58f