[INFO] updating cached repository commiebstrd/cryptopals_rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/commiebstrd/cryptopals_rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/commiebstrd/cryptopals_rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/commiebstrd/cryptopals_rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/commiebstrd/cryptopals_rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/commiebstrd/cryptopals_rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/commiebstrd/cryptopals_rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/commiebstrd/cryptopals_rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 4b87f02762b08fe81b358c7d827164362ceebc2c [INFO] sha for GitHub repo commiebstrd/cryptopals_rs: 4b87f02762b08fe81b358c7d827164362ceebc2c [INFO] validating manifest of commiebstrd/cryptopals_rs 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 commiebstrd/cryptopals_rs 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 commiebstrd/cryptopals_rs [INFO] finished frobbing commiebstrd/cryptopals_rs [INFO] frobbed toml for commiebstrd/cryptopals_rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/commiebstrd/cryptopals_rs/Cargo.toml [INFO] started frobbing commiebstrd/cryptopals_rs [INFO] finished frobbing commiebstrd/cryptopals_rs [INFO] frobbed toml for commiebstrd/cryptopals_rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/commiebstrd/cryptopals_rs/Cargo.toml [INFO] crate commiebstrd/cryptopals_rs 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing commiebstrd/cryptopals_rs 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/commiebstrd/cryptopals_rs:/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] 8c5dae23076478cf5ffefacc2ad9f6eee3be1cace9f974cefaddd11a60aba2b8 [INFO] running `"docker" "start" "-a" "8c5dae23076478cf5ffefacc2ad9f6eee3be1cace9f974cefaddd11a60aba2b8"` [INFO] [stderr] Compiling hex_d_hex v1.0.1 [INFO] [stderr] Compiling memchr v1.0.1 [INFO] [stderr] Compiling thread-id v3.1.0 [INFO] [stderr] Compiling thread_local v0.3.3 [INFO] [stderr] Compiling aho-corasick v0.6.3 [INFO] [stderr] Compiling regex v0.2.2 [INFO] [stderr] Compiling cryptopals v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/utils.rs:65:6 [INFO] [stderr] | [INFO] [stderr] 65 | 65...90 => freqmap.entry(*c-65).or_insert(engfreq[(*c-65) as usize]), // lower [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: #[warn(ellipsis_inclusive_range_patterns)] on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/utils.rs:66:6 [INFO] [stderr] | [INFO] [stderr] 66 | 97...122 => freqmap.entry(*c-97).or_insert(engfreq[(*c-97) as usize]), // upper [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/utils.rs:67:6 [INFO] [stderr] | [INFO] [stderr] 67 | 32...126 => { ignored+=1; continue; }, // numbers, puctuation [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/challenges/chal3.rs:18:6 [INFO] [stderr] | [INFO] [stderr] 18 | 65...90 => true, // lower [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/challenges/chal3.rs:19:6 [INFO] [stderr] | [INFO] [stderr] 19 | 97...122 => true, // upper [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/challenges/chal3.rs:20:6 [INFO] [stderr] | [INFO] [stderr] 20 | 32...126 => true, // numbers, puctuation [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: unused import: `hex_d_hex::dhex` [INFO] [stderr] --> src/challenges/chal4.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use hex_d_hex::dhex; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `challenges::chal4::challenge4` [INFO] [stderr] --> src/main.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use challenges::chal4::challenge4; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/main.rs:37:4 [INFO] [stderr] | [INFO] [stderr] 37 | 3 => challenge3(), [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unreachable_patterns)] on by default [INFO] [stderr] [INFO] [stderr] warning: static item is never used: `DECODED` [INFO] [stderr] --> src/challenges/chal4.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | static DECODED: &'static str = ""; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: static item is never used: `KEY` [INFO] [stderr] --> src/challenges/chal4.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | static KEY: &'static str = ""; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static item is never used: `ENCODED` [INFO] [stderr] --> src/challenges/chal4.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | static ENCODED: &'static str = ""; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `challenge4` [INFO] [stderr] --> src/challenges/chal4.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn challenge4() -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.43s [INFO] running `"docker" "inspect" "8c5dae23076478cf5ffefacc2ad9f6eee3be1cace9f974cefaddd11a60aba2b8"` [INFO] running `"docker" "rm" "-f" "8c5dae23076478cf5ffefacc2ad9f6eee3be1cace9f974cefaddd11a60aba2b8"` [INFO] [stdout] 8c5dae23076478cf5ffefacc2ad9f6eee3be1cace9f974cefaddd11a60aba2b8 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/commiebstrd/cryptopals_rs:/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] 4df560dcbbce71119cd980be5f4320a651f8aa52171df35bee7d71be5f058a3a [INFO] running `"docker" "start" "-a" "4df560dcbbce71119cd980be5f4320a651f8aa52171df35bee7d71be5f058a3a"` [INFO] [stderr] Compiling cryptopals v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/utils.rs:65:6 [INFO] [stderr] | [INFO] [stderr] 65 | 65...90 => freqmap.entry(*c-65).or_insert(engfreq[(*c-65) as usize]), // lower [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: #[warn(ellipsis_inclusive_range_patterns)] on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/utils.rs:66:6 [INFO] [stderr] | [INFO] [stderr] 66 | 97...122 => freqmap.entry(*c-97).or_insert(engfreq[(*c-97) as usize]), // upper [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/utils.rs:67:6 [INFO] [stderr] | [INFO] [stderr] 67 | 32...126 => { ignored+=1; continue; }, // numbers, puctuation [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/challenges/chal3.rs:18:6 [INFO] [stderr] | [INFO] [stderr] 18 | 65...90 => true, // lower [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/challenges/chal3.rs:19:6 [INFO] [stderr] | [INFO] [stderr] 19 | 97...122 => true, // upper [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/challenges/chal3.rs:20:6 [INFO] [stderr] | [INFO] [stderr] 20 | 32...126 => true, // numbers, puctuation [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: unused import: `hex_d_hex::dhex` [INFO] [stderr] --> src/challenges/chal4.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use hex_d_hex::dhex; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `challenges::chal4::challenge4` [INFO] [stderr] --> src/main.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use challenges::chal4::challenge4; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/main.rs:37:4 [INFO] [stderr] | [INFO] [stderr] 37 | 3 => challenge3(), [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unreachable_patterns)] on by default [INFO] [stderr] [INFO] [stderr] warning: static item is never used: `DECODED` [INFO] [stderr] --> src/challenges/chal4.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | static DECODED: &'static str = ""; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: static item is never used: `KEY` [INFO] [stderr] --> src/challenges/chal4.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | static KEY: &'static str = ""; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static item is never used: `ENCODED` [INFO] [stderr] --> src/challenges/chal4.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | static ENCODED: &'static str = ""; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.88s [INFO] running `"docker" "inspect" "4df560dcbbce71119cd980be5f4320a651f8aa52171df35bee7d71be5f058a3a"` [INFO] running `"docker" "rm" "-f" "4df560dcbbce71119cd980be5f4320a651f8aa52171df35bee7d71be5f058a3a"` [INFO] [stdout] 4df560dcbbce71119cd980be5f4320a651f8aa52171df35bee7d71be5f058a3a [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/commiebstrd/cryptopals_rs:/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] 0db21bdf8f83087117117143bed09f1a9e181d84080a4f68aca1fc1b2d845dd0 [INFO] running `"docker" "start" "-a" "0db21bdf8f83087117117143bed09f1a9e181d84080a4f68aca1fc1b2d845dd0"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/cryptopals-dc1127e8af2dd77e [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test challenges::chal1::test1 ... ok [INFO] [stdout] test challenges::chal2::test2 ... ok [INFO] [stdout] test challenges::chal3::test3 ... ok [INFO] [stdout] test challenges::chal4::test4 ... FAILED [INFO] [stderr] error: test failed, to rerun pass '--bin cryptopals' [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- challenges::chal4::test4 stdout ---- [INFO] [stdout] thread 'challenges::chal4::test4' panicked at 'assertion failed: challenge4()', src/challenges/chal4.rs:14:2 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55f683172b7b - 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: 0x55f683172b7b - 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: 0x55f683172b7b - std::sys_common::backtrace::_print::h527254ae44989167 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x55f683172b7b - std::sys_common::backtrace::print::he85dd5ddddf46503 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x55f683172b7b - std::panicking::default_hook::{{closure}}::h847a2eb38b396f14 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 5: 0x55f6831727ea - std::panicking::default_hook::h2ca0f9a30a0e206b [INFO] [stdout] at src/libstd/panicking.rs:211 [INFO] [stdout] 6: 0x55f6831732f0 - std::panicking::rust_panic_with_hook::hffcefc09751839d1 [INFO] [stdout] at src/libstd/panicking.rs:477 [INFO] [stdout] 7: 0x55f683161398 - std::panicking::begin_panic::hb51062f76f3c9d0d [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:411 [INFO] [stdout] 8: 0x55f683115a52 - cryptopals::challenges::chal4::test4::he89b18f8bd0e68f2 [INFO] [stdout] at src/challenges/chal4.rs:14 [INFO] [stdout] 9: 0x55f683115a0a - cryptopals::challenges::chal4::test4::{{closure}}::hd65f888e5fafb1dd [INFO] [stdout] at src/challenges/chal4.rs:13 [INFO] [stdout] 10: 0x55f6831136be - core::ops::function::FnOnce::call_once::hadc2b297ba88db82 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231 [INFO] [stdout] 11: 0x55f6831209ff - as core::ops::function::FnOnce>::call_once::h4a13ee3f0d7b4201 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746 [INFO] [stdout] 12: 0x55f68317586a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 13: 0x55f68313aff8 - std::panicking::try::h5a93466ab2078586 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275 [INFO] [stdout] 14: 0x55f68313aff8 - std::panic::catch_unwind::h752cbeae6ac7bdea [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394 [INFO] [stdout] 15: 0x55f68313aff8 - test::run_test::run_test_inner::{{closure}}::h206c9c16936edaca [INFO] [stdout] at src/libtest/lib.rs:1466 [INFO] [stdout] 16: 0x55f683115e75 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc7edbac42990d270 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/sys_common/backtrace.rs:77 [INFO] [stdout] 17: 0x55f683119f35 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::he53c58e7adee87af [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:470 [INFO] [stdout] 18: 0x55f683119f35 - as core::ops::function::FnOnce<()>>::call_once::h1aff7c42b6bb3726 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:315 [INFO] [stdout] 19: 0x55f683119f35 - std::panicking::try::do_call::h41f8559f88100f6c [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:296 [INFO] [stdout] 20: 0x55f68317586a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 21: 0x55f68311a632 - std::panicking::try::hb54ba808181fe352 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275 [INFO] [stdout] 22: 0x55f68311a632 - std::panic::catch_unwind::h555ccf4e835e93f4 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394 [INFO] [stdout] 23: 0x55f68311a632 - std::thread::Builder::spawn_unchecked::{{closure}}::hd4dae6e19e80fc1a [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:469 [INFO] [stdout] 24: 0x55f68311a632 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc35d54c07710e1a1 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231 [INFO] [stdout] 25: 0x55f68316891f - as core::ops::function::FnOnce>::call_once::h42806b83647d4c79 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746 [INFO] [stdout] 26: 0x55f683174fc0 - as core::ops::function::FnOnce>::call_once::h83c921c8e826dd1d [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746 [INFO] [stdout] 27: 0x55f683174fc0 - std::sys_common::thread::start_thread::h2613204ce513782e [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] 28: 0x55f683174fc0 - std::sys::unix::thread::Thread::new::thread_start::h4570080769500bcd [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 29: 0x7f586204b4a4 - start_thread [INFO] [stdout] 30: 0x7f5861b76d0f - __clone [INFO] [stdout] 31: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] challenges::chal4::test4 [INFO] [stdout] [INFO] [stdout] test result: FAILED. 3 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "0db21bdf8f83087117117143bed09f1a9e181d84080a4f68aca1fc1b2d845dd0"` [INFO] running `"docker" "rm" "-f" "0db21bdf8f83087117117143bed09f1a9e181d84080a4f68aca1fc1b2d845dd0"` [INFO] [stdout] 0db21bdf8f83087117117143bed09f1a9e181d84080a4f68aca1fc1b2d845dd0