[INFO] updating cached repository frigus02/crypto-playground [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/frigus02/crypto-playground [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/frigus02/crypto-playground" "work/ex/beta-1.38-1/sources/1.37.0/gh/frigus02/crypto-playground"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/frigus02/crypto-playground'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/frigus02/crypto-playground" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/frigus02/crypto-playground"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/frigus02/crypto-playground'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ec966bae4c9681eb558dc68586edfc05b69b04ef [INFO] sha for GitHub repo frigus02/crypto-playground: ec966bae4c9681eb558dc68586edfc05b69b04ef [INFO] validating manifest of frigus02/crypto-playground on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of frigus02/crypto-playground on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing frigus02/crypto-playground [INFO] finished frobbing frigus02/crypto-playground [INFO] frobbed toml for frigus02/crypto-playground written to work/ex/beta-1.38-1/sources/1.37.0/gh/frigus02/crypto-playground/Cargo.toml [INFO] started frobbing frigus02/crypto-playground [INFO] finished frobbing frigus02/crypto-playground [INFO] frobbed toml for frigus02/crypto-playground written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/frigus02/crypto-playground/Cargo.toml [INFO] crate frigus02/crypto-playground already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing frigus02/crypto-playground against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/frigus02/crypto-playground:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 1227f3b84170266c75bcb0e32202fa4cb448cc50046ee0a523a5c36f27c9929f [INFO] running `"docker" "start" "-a" "1227f3b84170266c75bcb0e32202fa4cb448cc50046ee0a523a5c36f27c9929f"` [INFO] [stderr] Compiling crypto-playground v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `bytes` [INFO] [stderr] --> src/challenges/break_repeating_key_xor.rs:9:9 [INFO] [stderr] | [INFO] [stderr] 9 | let bytes = base64::decode(base64); [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_bytes` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get` [INFO] [stderr] --> src/analysis/hemming_distance.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn get(bytes_a: &[u8], bytes_b: &[u8]) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.44s [INFO] running `"docker" "inspect" "1227f3b84170266c75bcb0e32202fa4cb448cc50046ee0a523a5c36f27c9929f"` [INFO] running `"docker" "rm" "-f" "1227f3b84170266c75bcb0e32202fa4cb448cc50046ee0a523a5c36f27c9929f"` [INFO] [stdout] 1227f3b84170266c75bcb0e32202fa4cb448cc50046ee0a523a5c36f27c9929f [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/frigus02/crypto-playground:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 54c21688b5917717232735dff46c091c14bd1c903f62ad81bc2b4cea1352a516 [INFO] running `"docker" "start" "-a" "54c21688b5917717232735dff46c091c14bd1c903f62ad81bc2b4cea1352a516"` [INFO] [stderr] Compiling crypto-playground v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `bytes` [INFO] [stderr] --> src/challenges/break_repeating_key_xor.rs:9:9 [INFO] [stderr] | [INFO] [stderr] 9 | let bytes = base64::decode(base64); [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_bytes` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.28s [INFO] running `"docker" "inspect" "54c21688b5917717232735dff46c091c14bd1c903f62ad81bc2b4cea1352a516"` [INFO] running `"docker" "rm" "-f" "54c21688b5917717232735dff46c091c14bd1c903f62ad81bc2b4cea1352a516"` [INFO] [stdout] 54c21688b5917717232735dff46c091c14bd1c903f62ad81bc2b4cea1352a516 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/frigus02/crypto-playground:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 8f3fa2768abef334f5a1e88f433a788490d77b3f305eeb59ca29f4d3102dce16 [INFO] running `"docker" "start" "-a" "8f3fa2768abef334f5a1e88f433a788490d77b3f305eeb59ca29f4d3102dce16"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/crypto_playground-8c171eabe015e0fd [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test challenges::fixed_xor::tests::run_test ... ok [INFO] [stdout] test challenges::repeating_key_xor::tests::run_test ... ok [INFO] [stdout] test analysis::hemming_distance::tests::get_test ... ok [INFO] [stdout] test challenges::hex_to_base64::tests::run_test ... ok [INFO] [stdout] test challenges::single_byte_xor::tests::run_test ... ok [INFO] [stdout] test encoding::base64::tests::decode_test ... ok [INFO] [stdout] test encoding::hex::tests::encode_test ... ok [INFO] [stdout] test encoding::hex::tests::decode_test ... ok [INFO] [stdout] test encoding::xor::tests::encode_repeating_key_test ... ok [INFO] [stdout] test encoding::xor::tests::encode_single_byte_test ... ok [INFO] [stdout] test encoding::base64::tests::encode_test ... ok [INFO] [stdout] test encoding::xor::tests::encode_fixed_length_test ... ok [INFO] [stdout] test challenges::detect_single_char_xor::tests::run_test ... ok [INFO] [stderr] error: test failed, to rerun pass '--bin crypto-playground' [INFO] [stdout] test challenges::break_repeating_key_xor::tests::run_test ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- challenges::break_repeating_key_xor::tests::run_test stdout ---- [INFO] [stdout] thread 'challenges::break_repeating_key_xor::tests::run_test' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `"Cooking MC\'s like a pound of bacon"`, [INFO] [stdout] right: `"hello"`', src/challenges/break_repeating_key_xor.rs:28:9 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x556178ed7a2b - backtrace::backtrace::libunwind::trace::hfe5db90796807973 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stdout] 1: 0x556178ed7a2b - backtrace::backtrace::trace_unsynchronized::h34b865a835594335 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x556178ed7a2b - std::sys_common::backtrace::_print::h527254ae44989167 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x556178ed7a2b - std::sys_common::backtrace::print::he85dd5ddddf46503 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x556178ed7a2b - std::panicking::default_hook::{{closure}}::h847a2eb38b396f14 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 5: 0x556178ed769a - std::panicking::default_hook::h2ca0f9a30a0e206b [INFO] [stdout] at src/libstd/panicking.rs:211 [INFO] [stdout] 6: 0x556178ed81a0 - std::panicking::rust_panic_with_hook::hffcefc09751839d1 [INFO] [stdout] at src/libstd/panicking.rs:477 [INFO] [stdout] 7: 0x556178ed7d22 - std::panicking::continue_panic_fmt::hc0f142c930c846fc [INFO] [stdout] at src/libstd/panicking.rs:384 [INFO] [stdout] 8: 0x556178ed7c6f - std::panicking::begin_panic_fmt::ha6acf0ffd6d7f80d [INFO] [stdout] at src/libstd/panicking.rs:339 [INFO] [stdout] 9: 0x556178e71a75 - crypto_playground::challenges::break_repeating_key_xor::tests::run_test::hb030d28abfcf3751 [INFO] [stdout] at src/challenges/break_repeating_key_xor.rs:28 [INFO] [stdout] 10: 0x556178e715aa - crypto_playground::challenges::break_repeating_key_xor::tests::run_test::{{closure}}::h159b8c7ea02861cb [INFO] [stdout] at src/challenges/break_repeating_key_xor.rs:21 [INFO] [stdout] 11: 0x556178e6788e - core::ops::function::FnOnce::call_once::hd876f95bed649a04 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231 [INFO] [stdout] 12: 0x556178e8368f - as core::ops::function::FnOnce>::call_once::h4a13ee3f0d7b4201 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746 [INFO] [stdout] 13: 0x556178eda74a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 14: 0x556178e9dc88 - std::panicking::try::h5a93466ab2078586 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275 [INFO] [stdout] 15: 0x556178e9dc88 - std::panic::catch_unwind::h752cbeae6ac7bdea [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394 [INFO] [stdout] 16: 0x556178e9dc88 - test::run_test::run_test_inner::{{closure}}::h206c9c16936edaca [INFO] [stdout] at src/libtest/lib.rs:1466 [INFO] [stdout] 17: 0x556178e78b05 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc7edbac42990d270 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/sys_common/backtrace.rs:77 [INFO] [stdout] 18: 0x556178e7cbc5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::he53c58e7adee87af [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:470 [INFO] [stdout] 19: 0x556178e7cbc5 - as core::ops::function::FnOnce<()>>::call_once::h1aff7c42b6bb3726 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:315 [INFO] [stdout] 20: 0x556178e7cbc5 - std::panicking::try::do_call::h41f8559f88100f6c [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:296 [INFO] [stdout] 21: 0x556178eda74a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 22: 0x556178e7d2c2 - std::panicking::try::hb54ba808181fe352 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275 [INFO] [stdout] 23: 0x556178e7d2c2 - std::panic::catch_unwind::h555ccf4e835e93f4 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394 [INFO] [stdout] 24: 0x556178e7d2c2 - std::thread::Builder::spawn_unchecked::{{closure}}::hd4dae6e19e80fc1a [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:469 [INFO] [stdout] 25: 0x556178e7d2c2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc35d54c07710e1a1 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231 [INFO] [stdout] 26: 0x556178ecd7cf - as core::ops::function::FnOnce>::call_once::h42806b83647d4c79 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746 [INFO] [stdout] 27: 0x556178ed9ea0 - as core::ops::function::FnOnce>::call_once::h83c921c8e826dd1d [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746 [INFO] [stdout] 28: 0x556178ed9ea0 - std::sys_common::thread::start_thread::h2613204ce513782e [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] 29: 0x556178ed9ea0 - std::sys::unix::thread::Thread::new::thread_start::h4570080769500bcd [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 30: 0x7ff91057e4a4 - start_thread [INFO] [stdout] 31: 0x7ff9100a9d0f - __clone [INFO] [stdout] 32: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] challenges::break_repeating_key_xor::tests::run_test [INFO] [stdout] [INFO] [stdout] test result: FAILED. 13 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "8f3fa2768abef334f5a1e88f433a788490d77b3f305eeb59ca29f4d3102dce16"` [INFO] running `"docker" "rm" "-f" "8f3fa2768abef334f5a1e88f433a788490d77b3f305eeb59ca29f4d3102dce16"` [INFO] [stdout] 8f3fa2768abef334f5a1e88f433a788490d77b3f305eeb59ca29f4d3102dce16