[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-1.37-6/sources/1.36.0/gh/frigus02/crypto-playground"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/frigus02/crypto-playground'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/frigus02/crypto-playground" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/frigus02/crypto-playground"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of frigus02/crypto-playground on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing frigus02/crypto-playground against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] e0151d693416d8c73a10a94291900c8ac0b11a8256b4b17369add76724d71acb [INFO] running `"docker" "start" "-a" "e0151d693416d8c73a10a94291900c8ac0b11a8256b4b17369add76724d71acb"` [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 2.11s [INFO] running `"docker" "inspect" "e0151d693416d8c73a10a94291900c8ac0b11a8256b4b17369add76724d71acb"` [INFO] running `"docker" "rm" "-f" "e0151d693416d8c73a10a94291900c8ac0b11a8256b4b17369add76724d71acb"` [INFO] [stdout] e0151d693416d8c73a10a94291900c8ac0b11a8256b4b17369add76724d71acb [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] c1b66b222afa6a6eb02b9a9e135f51ddf37f5a3cc9005d514d736c9d6c40167e [INFO] running `"docker" "start" "-a" "c1b66b222afa6a6eb02b9a9e135f51ddf37f5a3cc9005d514d736c9d6c40167e"` [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 1.59s [INFO] running `"docker" "inspect" "c1b66b222afa6a6eb02b9a9e135f51ddf37f5a3cc9005d514d736c9d6c40167e"` [INFO] running `"docker" "rm" "-f" "c1b66b222afa6a6eb02b9a9e135f51ddf37f5a3cc9005d514d736c9d6c40167e"` [INFO] [stdout] c1b66b222afa6a6eb02b9a9e135f51ddf37f5a3cc9005d514d736c9d6c40167e [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen"` [INFO] [stdout] 8632e1d8ae4894a16589aeb0e3b2f279df4386cb1eeaef771fc0cd5136b3dfde [INFO] running `"docker" "start" "-a" "8632e1d8ae4894a16589aeb0e3b2f279df4386cb1eeaef771fc0cd5136b3dfde"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/crypto_playground-d521bb643ff13f50 [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test challenges::single_byte_xor::tests::run_test ... ok [INFO] [stdout] test encoding::base64::tests::decode_test ... ok [INFO] [stdout] test challenges::repeating_key_xor::tests::run_test ... ok [INFO] [stdout] test challenges::hex_to_base64::tests::run_test ... ok [INFO] [stdout] test challenges::fixed_xor::tests::run_test ... ok [INFO] [stdout] test analysis::hemming_distance::tests::get_test ... ok [INFO] [stdout] test encoding::base64::tests::encode_test ... ok [INFO] [stdout] test encoding::hex::tests::decode_test ... ok [INFO] [stdout] test encoding::hex::tests::encode_test ... ok [INFO] [stdout] test encoding::xor::tests::encode_fixed_length_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 challenges::detect_single_char_xor::tests::run_test ... ok [INFO] [stdout] test challenges::break_repeating_key_xor::tests::run_test ... FAILED [INFO] [stderr] error: test failed, to rerun pass '--bin crypto-playground' [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: 0x557b597d24c3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6485381528590a55 [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x557b597cddfb - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stdout] 2: 0x557b597d1206 - std::panicking::default_hook::{{closure}}::he20974adbefcc046 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] at src/libstd/panicking.rs:197 [INFO] [stdout] 3: 0x557b597d0f2e - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stdout] at src/libstd/panicking.rs:208 [INFO] [stdout] 4: 0x557b597d190f - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stdout] at src/libstd/panicking.rs:474 [INFO] [stdout] 5: 0x557b597d1491 - std::panicking::continue_panic_fmt::ha6d6ae144369025b [INFO] [stdout] at src/libstd/panicking.rs:381 [INFO] [stdout] 6: 0x557b597d13de - std::panicking::begin_panic_fmt::he54eae869ed71eb1 [INFO] [stdout] at src/libstd/panicking.rs:336 [INFO] [stdout] 7: 0x557b597683ab - crypto_playground::challenges::break_repeating_key_xor::tests::run_test::h155967862dfc5d13 [INFO] [stdout] at src/challenges/break_repeating_key_xor.rs:28 [INFO] [stdout] 8: 0x557b59767ee9 - crypto_playground::challenges::break_repeating_key_xor::tests::run_test::{{closure}}::hface2cfb57911db3 [INFO] [stdout] at src/challenges/break_repeating_key_xor.rs:21 [INFO] [stdout] 9: 0x557b5975f89d - core::ops::function::FnOnce::call_once::h425390fc14b6de33 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 10: 0x557b5977a92e - as core::ops::function::FnOnce>::call_once::h6b004fa8f4fc1608 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 11: 0x557b597d4659 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 12: 0x557b59795227 - test::run_test::run_test_inner::{{closure}}::h9a4d23c41d058d37 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] at src/libtest/lib.rs:1468 [INFO] [stdout] 13: 0x557b5976fc44 - std::sys_common::backtrace::__rust_begin_short_backtrace::h3765d76361a33ff7 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/sys_common/backtrace.rs:136 [INFO] [stdout] 14: 0x557b59773cf4 - std::panicking::try::do_call::h6f86e980b52f74d5 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:470 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:315 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:293 [INFO] [stdout] 15: 0x557b597d4659 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 16: 0x557b59774301 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h760b8a2b155f54c3 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 17: 0x557b597c5bde - as core::ops::function::FnOnce>::call_once::h805c3cc89d534c05 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 18: 0x557b597d3d3f - std::sys::unix::thread::Thread::new::thread_start::h6f10b78f26c98dc6 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 19: 0x7f7f130d54a3 - start_thread [INFO] [stdout] 20: 0x7f7f12c00d0e - __clone [INFO] [stdout] 21: 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" "8632e1d8ae4894a16589aeb0e3b2f279df4386cb1eeaef771fc0cd5136b3dfde"` [INFO] running `"docker" "rm" "-f" "8632e1d8ae4894a16589aeb0e3b2f279df4386cb1eeaef771fc0cd5136b3dfde"` [INFO] [stdout] 8632e1d8ae4894a16589aeb0e3b2f279df4386cb1eeaef771fc0cd5136b3dfde