[INFO] cloning repository frigus02/crypto-playground [INFO] running `"git" "clone" "--bare" "git://github.com/frigus02/crypto-playground.git" "work/cache/sources/gh/frigus02/crypto-playground"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/frigus02/crypto-playground'... [INFO] running `"git" "clone" "work/cache/sources/gh/frigus02/crypto-playground" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/frigus02/crypto-playground"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/frigus02/crypto-playground'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/frigus02/crypto-playground" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/frigus02/crypto-playground"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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 master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of frigus02/crypto-playground on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "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/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing frigus02/crypto-playground against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"` [INFO] [stdout] b947ab018344961e7c8b0d5f72376e3c69f53f0ccbe3dba492874d415eb13c96 [INFO] running `"docker" "start" "-a" "b947ab018344961e7c8b0d5f72376e3c69f53f0ccbe3dba492874d415eb13c96"` [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling clap v2.32.0 [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 19.14s [INFO] running `"docker" "inspect" "b947ab018344961e7c8b0d5f72376e3c69f53f0ccbe3dba492874d415eb13c96"` [INFO] running `"docker" "rm" "-f" "b947ab018344961e7c8b0d5f72376e3c69f53f0ccbe3dba492874d415eb13c96"` [INFO] [stdout] b947ab018344961e7c8b0d5f72376e3c69f53f0ccbe3dba492874d415eb13c96 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 012c118cde7bb40a4b3d84ce3d87d4c0c16ca8627c62d40516fdf49543fe8362 [INFO] running `"docker" "start" "-a" "012c118cde7bb40a4b3d84ce3d87d4c0c16ca8627c62d40516fdf49543fe8362"` [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 2.09s [INFO] running `"docker" "inspect" "012c118cde7bb40a4b3d84ce3d87d4c0c16ca8627c62d40516fdf49543fe8362"` [INFO] running `"docker" "rm" "-f" "012c118cde7bb40a4b3d84ce3d87d4c0c16ca8627c62d40516fdf49543fe8362"` [INFO] [stdout] 012c118cde7bb40a4b3d84ce3d87d4c0c16ca8627c62d40516fdf49543fe8362 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"` [INFO] [stdout] 5ef7f4cba5bbbb2d7f03f0c39ca9b7a870c31abb5af06f70371649744f7b4c2b [INFO] running `"docker" "start" "-a" "5ef7f4cba5bbbb2d7f03f0c39ca9b7a870c31abb5af06f70371649744f7b4c2b"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/crater/target/debug/deps/crypto_playground-7b805557811d8491 [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test analysis::hemming_distance::tests::get_test ... ok [INFO] [stdout] test challenges::fixed_xor::tests::run_test ... ok [INFO] [stdout] test challenges::repeating_key_xor::tests::run_test ... ok [INFO] [stdout] test challenges::single_byte_xor::tests::run_test ... ok [INFO] [stdout] test challenges::hex_to_base64::tests::run_test ... ok [INFO] [stdout] test challenges::detect_single_char_xor::tests::run_test ... ok [INFO] [stdout] test encoding::base64::tests::decode_test ... ok [INFO] [stdout] test encoding::hex::tests::decode_test ... ok [INFO] [stdout] test encoding::base64::tests::encode_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::hex::tests::encode_test ... ok [INFO] [stdout] test encoding::xor::tests::encode_fixed_length_test ... ok [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: 0x56135ac063cb - backtrace::backtrace::libunwind::trace::hcbf63b8d794b15f4 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stdout] 1: 0x56135ac063cb - backtrace::backtrace::trace_unsynchronized::h681e1cb201a9972d [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x56135ac063cb - std::sys_common::backtrace::_print::hd27175ce39811176 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x56135ac063cb - std::sys_common::backtrace::print::h117e2eebf9a1e122 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x56135ac063cb - std::panicking::default_hook::{{closure}}::h6369b988ee675335 [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 5: 0x56135ac0605f - std::panicking::default_hook::hfaefd2bea4c25f9e [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 6: 0x56135ac06b40 - std::panicking::rust_panic_with_hook::h02c52718165ccced [INFO] [stdout] at src/libstd/panicking.rs:475 [INFO] [stdout] 7: 0x56135ac066c2 - std::panicking::continue_panic_fmt::h9e135674c1df51b4 [INFO] [stdout] at src/libstd/panicking.rs:382 [INFO] [stdout] 8: 0x56135ac0660f - std::panicking::begin_panic_fmt::h7b7b130b87f3cbeb [INFO] [stdout] at src/libstd/panicking.rs:337 [INFO] [stdout] 9: 0x56135ab9e41c - crypto_playground::challenges::break_repeating_key_xor::tests::run_test::hb8b5fd4fc657745e [INFO] [stdout] at src/challenges/break_repeating_key_xor.rs:28 [INFO] [stdout] 10: 0x56135ab9df5a - crypto_playground::challenges::break_repeating_key_xor::tests::run_test::{{closure}}::hcd7265957f4f1f5b [INFO] [stdout] at src/challenges/break_repeating_key_xor.rs:21 [INFO] [stdout] 11: 0x56135ab9434e - core::ops::function::FnOnce::call_once::hbd7dc8eca680fb49 [INFO] [stdout] at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libcore/ops/function.rs:231 [INFO] [stdout] 12: 0x56135abb097f - as core::ops::function::FnOnce>::call_once::h051e7835d417eabd [INFO] [stdout] at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/liballoc/boxed.rs:746 [INFO] [stdout] 13: 0x56135ac096fa - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 14: 0x56135abcb358 - std::panicking::try::h2a4c737ee7913c25 [INFO] [stdout] at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libstd/panicking.rs:273 [INFO] [stdout] 15: 0x56135abcb358 - std::panic::catch_unwind::hb4a850da3c0f461d [INFO] [stdout] at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libstd/panic.rs:388 [INFO] [stdout] 16: 0x56135abcb358 - test::run_test::run_test_inner::{{closure}}::hf1081f8a70de250d [INFO] [stdout] at src/libtest/lib.rs:1466 [INFO] [stdout] 17: 0x56135aba5ef5 - std::sys_common::backtrace::__rust_begin_short_backtrace::h342b596609fb99e3 [INFO] [stdout] at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libstd/sys_common/backtrace.rs:77 [INFO] [stdout] 18: 0x56135aba9e85 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h513520560543c60c [INFO] [stdout] at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libstd/thread/mod.rs:470 [INFO] [stdout] 19: 0x56135aba9e85 - as core::ops::function::FnOnce<()>>::call_once::ha4e1c61c6177bb54 [INFO] [stdout] at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libstd/panic.rs:309 [INFO] [stdout] 20: 0x56135aba9e85 - std::panicking::try::do_call::h0eb4a0e045c14646 [INFO] [stdout] at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libstd/panicking.rs:294 [INFO] [stdout] 21: 0x56135ac096fa - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 22: 0x56135abaa4a2 - std::panicking::try::h20774757cea1a66c [INFO] [stdout] at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libstd/panicking.rs:273 [INFO] [stdout] 23: 0x56135abaa4a2 - std::panic::catch_unwind::h38e40a373c8b5452 [INFO] [stdout] at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libstd/panic.rs:388 [INFO] [stdout] 24: 0x56135abaa4a2 - std::thread::Builder::spawn_unchecked::{{closure}}::h9bfd91224a2fd035 [INFO] [stdout] at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libstd/thread/mod.rs:469 [INFO] [stdout] 25: 0x56135abaa4a2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::ha2d3b3105bb1d7d1 [INFO] [stdout] at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libcore/ops/function.rs:231 [INFO] [stdout] 26: 0x56135abfc3ef - as core::ops::function::FnOnce>::call_once::hc6099fbe1f2e9038 [INFO] [stdout] at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/liballoc/boxed.rs:746 [INFO] [stdout] 27: 0x56135ac08e40 - as core::ops::function::FnOnce>::call_once::h1b61db05dcd8ce54 [INFO] [stdout] at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/liballoc/boxed.rs:746 [INFO] [stdout] 28: 0x56135ac08e40 - std::sys_common::thread::start_thread::hd3ed9053e9fea488 [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] 29: 0x56135ac08e40 - std::sys::unix::thread::Thread::new::thread_start::hc17e4e4c7ed2fc8f [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 30: 0x7fdb843b64a4 - start_thread [INFO] [stdout] 31: 0x7fdb83ee1d0f - __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] [stderr] error: test failed, to rerun pass '--bin crypto-playground' [INFO] running `"docker" "inspect" "5ef7f4cba5bbbb2d7f03f0c39ca9b7a870c31abb5af06f70371649744f7b4c2b"` [INFO] running `"docker" "rm" "-f" "5ef7f4cba5bbbb2d7f03f0c39ca9b7a870c31abb5af06f70371649744f7b4c2b"` [INFO] [stdout] 5ef7f4cba5bbbb2d7f03f0c39ca9b7a870c31abb5af06f70371649744f7b4c2b