[INFO] updating cached repository https://github.com/stallmanifold/rust-matasano-crypto-challenges
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 16d7b2f3c06d2db5f1d7ae02df77085b2d1a2f69
[INFO] testing stallmanifold/rust-matasano-crypto-challenges against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstallmanifold%2Frust-matasano-crypto-challenges" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/stallmanifold/rust-matasano-crypto-challenges on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/stallmanifold/rust-matasano-crypto-challenges
[INFO] finished tweaking git repo https://github.com/stallmanifold/rust-matasano-crypto-challenges
[INFO] tweaked toml for git repo https://github.com/stallmanifold/rust-matasano-crypto-challenges written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/stallmanifold/rust-matasano-crypto-challenges already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /workspace/builds/worker-4/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c7d1f5b3ee58f2413bc09b43076438a53744fa49132b58aa1b3ddd320767b6bb
[INFO] running `"docker" "start" "-a" "c7d1f5b3ee58f2413bc09b43076438a53744fa49132b58aa1b3ddd320767b6bb"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling matasano-crypto-challenges v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/bitwise/hex_rep.rs:13:13
[INFO] [stderr]    |
[INFO] [stderr] 13 |         0x30...0x39 => Some(character-0x30),
[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/bitwise/hex_rep.rs:14:13
[INFO] [stderr]    |
[INFO] [stderr] 14 |         0x41...0x46 => Some(character-0x37),
[INFO] [stderr]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/bitwise/hex_rep.rs:15:13
[INFO] [stderr]    |
[INFO] [stderr] 15 |         0x61...0x66 => Some(character-0x57),
[INFO] [stderr]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/bitwise/hex_rep.rs:64:21
[INFO] [stderr]    |
[INFO] [stderr] 64 |                 0x30...0x39 | 0x41...0x46 | 0x61...0x66 => continue,
[INFO] [stderr]    |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/bitwise/hex_rep.rs:64:35
[INFO] [stderr]    |
[INFO] [stderr] 64 |                 0x30...0x39 | 0x41...0x46 | 0x61...0x66 => continue,
[INFO] [stderr]    |                                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/bitwise/hex_rep.rs:64:49
[INFO] [stderr]    |
[INFO] [stderr] 64 |                 0x30...0x39 | 0x41...0x46 | 0x61...0x66 => continue,
[INFO] [stderr]    |                                                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/crypto/xor_cipher.rs:24:8
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn new(key: Vec<u8>) -> XorCipher {
[INFO] [stderr]    |        ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.57s
[INFO] running `"docker" "inspect" "c7d1f5b3ee58f2413bc09b43076438a53744fa49132b58aa1b3ddd320767b6bb"`
[INFO] running `"docker" "rm" "-f" "c7d1f5b3ee58f2413bc09b43076438a53744fa49132b58aa1b3ddd320767b6bb"`
[INFO] [stdout] c7d1f5b3ee58f2413bc09b43076438a53744fa49132b58aa1b3ddd320767b6bb
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 08b923eb372942f8bc3194e5103dcbda4910850458966e72d2d0b1a351b30558
[INFO] running `"docker" "start" "-a" "08b923eb372942f8bc3194e5103dcbda4910850458966e72d2d0b1a351b30558"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling matasano-crypto-challenges v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/bitwise/hex_rep.rs:13:13
[INFO] [stderr]    |
[INFO] [stderr] 13 |         0x30...0x39 => Some(character-0x30),
[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/bitwise/hex_rep.rs:14:13
[INFO] [stderr]    |
[INFO] [stderr] 14 |         0x41...0x46 => Some(character-0x37),
[INFO] [stderr]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/bitwise/hex_rep.rs:15:13
[INFO] [stderr]    |
[INFO] [stderr] 15 |         0x61...0x66 => Some(character-0x57),
[INFO] [stderr]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/bitwise/hex_rep.rs:64:21
[INFO] [stderr]    |
[INFO] [stderr] 64 |                 0x30...0x39 | 0x41...0x46 | 0x61...0x66 => continue,
[INFO] [stderr]    |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/bitwise/hex_rep.rs:64:35
[INFO] [stderr]    |
[INFO] [stderr] 64 |                 0x30...0x39 | 0x41...0x46 | 0x61...0x66 => continue,
[INFO] [stderr]    |                                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/bitwise/hex_rep.rs:64:49
[INFO] [stderr]    |
[INFO] [stderr] 64 |                 0x30...0x39 | 0x41...0x46 | 0x61...0x66 => continue,
[INFO] [stderr]    |                                                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/crypto/xor_cipher.rs:24:8
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn new(key: Vec<u8>) -> XorCipher {
[INFO] [stderr]    |        ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/bitwise/hex_rep.rs:13:13
[INFO] [stderr]    |
[INFO] [stderr] 13 |         0x30...0x39 => Some(character-0x30),
[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/bitwise/hex_rep.rs:14:13
[INFO] [stderr]    |
[INFO] [stderr] 14 |         0x41...0x46 => Some(character-0x37),
[INFO] [stderr]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/bitwise/hex_rep.rs:15:13
[INFO] [stderr]    |
[INFO] [stderr] 15 |         0x61...0x66 => Some(character-0x57),
[INFO] [stderr]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/bitwise/hex_rep.rs:64:21
[INFO] [stderr]    |
[INFO] [stderr] 64 |                 0x30...0x39 | 0x41...0x46 | 0x61...0x66 => continue,
[INFO] [stderr]    |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/bitwise/hex_rep.rs:64:35
[INFO] [stderr]    |
[INFO] [stderr] 64 |                 0x30...0x39 | 0x41...0x46 | 0x61...0x66 => continue,
[INFO] [stderr]    |                                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/bitwise/hex_rep.rs:64:49
[INFO] [stderr]    |
[INFO] [stderr] 64 |                 0x30...0x39 | 0x41...0x46 | 0x61...0x66 => continue,
[INFO] [stderr]    |                                                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/crypto/tests.rs:27:74
[INFO] [stderr]    |
[INFO] [stderr] 27 |     assert_eq!(String::from_utf8(ciphertext).unwrap(), String::from_utf8((expected_ct)).unwrap());
[INFO] [stderr]    |                                                                          ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/crypto/xor_cipher.rs:24:8
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn new(key: Vec<u8>) -> XorCipher {
[INFO] [stderr]    |        ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.98s
[INFO] running `"docker" "inspect" "08b923eb372942f8bc3194e5103dcbda4910850458966e72d2d0b1a351b30558"`
[INFO] running `"docker" "rm" "-f" "08b923eb372942f8bc3194e5103dcbda4910850458966e72d2d0b1a351b30558"`
[INFO] [stdout] 08b923eb372942f8bc3194e5103dcbda4910850458966e72d2d0b1a351b30558
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] dc49465e184110db21457161966e51d48793ce207aae674f82262e1f77042995
[INFO] running `"docker" "start" "-a" "dc49465e184110db21457161966e51d48793ce207aae674f82262e1f77042995"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/bitwise/hex_rep.rs:13:13
[INFO] [stderr]    |
[INFO] [stderr] 13 |         0x30...0x39 => Some(character-0x30),
[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/bitwise/hex_rep.rs:14:13
[INFO] [stderr]    |
[INFO] [stderr] 14 |         0x41...0x46 => Some(character-0x37),
[INFO] [stderr]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/bitwise/hex_rep.rs:15:13
[INFO] [stderr]    |
[INFO] [stderr] 15 |         0x61...0x66 => Some(character-0x57),
[INFO] [stderr]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/bitwise/hex_rep.rs:64:21
[INFO] [stderr]    |
[INFO] [stderr] 64 |                 0x30...0x39 | 0x41...0x46 | 0x61...0x66 => continue,
[INFO] [stderr]    |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/bitwise/hex_rep.rs:64:35
[INFO] [stderr]    |
[INFO] [stderr] 64 |                 0x30...0x39 | 0x41...0x46 | 0x61...0x66 => continue,
[INFO] [stderr]    |                                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/bitwise/hex_rep.rs:64:49
[INFO] [stderr]    |
[INFO] [stderr] 64 |                 0x30...0x39 | 0x41...0x46 | 0x61...0x66 => continue,
[INFO] [stderr]    |                                                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/crypto/xor_cipher.rs:24:8
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn new(key: Vec<u8>) -> XorCipher {
[INFO] [stderr]    |        ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/bitwise/hex_rep.rs:13:13
[INFO] [stderr]    |
[INFO] [stderr] 13 |         0x30...0x39 => Some(character-0x30),
[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/bitwise/hex_rep.rs:14:13
[INFO] [stderr]    |
[INFO] [stderr] 14 |         0x41...0x46 => Some(character-0x37),
[INFO] [stderr]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/bitwise/hex_rep.rs:15:13
[INFO] [stderr]    |
[INFO] [stderr] 15 |         0x61...0x66 => Some(character-0x57),
[INFO] [stderr]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/bitwise/hex_rep.rs:64:21
[INFO] [stderr]    |
[INFO] [stderr] 64 |                 0x30...0x39 | 0x41...0x46 | 0x61...0x66 => continue,
[INFO] [stderr]    |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/bitwise/hex_rep.rs:64:35
[INFO] [stderr]    |
[INFO] [stderr] 64 |                 0x30...0x39 | 0x41...0x46 | 0x61...0x66 => continue,
[INFO] [stderr]    |                                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/bitwise/hex_rep.rs:64:49
[INFO] [stderr]    |
[INFO] [stderr] 64 |                 0x30...0x39 | 0x41...0x46 | 0x61...0x66 => continue,
[INFO] [stderr]    |                                                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/crypto/tests.rs:27:74
[INFO] [stderr]    |
[INFO] [stderr] 27 |     assert_eq!(String::from_utf8(ciphertext).unwrap(), String::from_utf8((expected_ct)).unwrap());
[INFO] [stderr]    |                                                                          ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/crypto/xor_cipher.rs:24:8
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn new(key: Vec<u8>) -> XorCipher {
[INFO] [stderr]    |        ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/matasano_crypto_challenges-97ad14c1304c6f78
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test bitwise::tests::test_edit_dist ... ok
[INFO] [stdout] test bitwise::tests::test_to_hex ... ok
[INFO] [stdout] test bitwise::tests::test_edit_dist_should_reject_mismatched_length_strings ... ok
[INFO] [stdout] test bitwise::tests::test_to_base64 ... ok
[INFO] [stdout] test crypto::tests::test_xor_cipher ... ok
[INFO] [stdout] test cryptanalysis::tests::test_score_with ... ok
[INFO] [stdout] test crypto::tests::test_xor_cipher_should_reproduce_plaintext ... ok
[INFO] [stdout] test cryptanalysis::tests::test_most_likely_byte ... ok
[INFO] [stdout] test set1::tests::test_challenge1 ... ok
[INFO] [stdout] test set1::tests::test_challenge4_file_exists ... ok
[INFO] [stdout] test set1::tests::test_challenge3 ... ok
[INFO] [stdout] test set1::tests::test_challenge2 ... ok
[INFO] [stdout] test set1::tests::test_challenge6 ... ok
[INFO] [stdout] test set1::tests::test_challenge5 ... ok
[INFO] [stdout] test set1::tests::test_challenge6_file_exists ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lib-e2153762f51471f4
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test set1::tests::test_challenge2 ... ok
[INFO] [stdout] test set1::tests::test_challenge1 ... ok
[INFO] [stdout] test set1::tests::test_challenge5 ... ok
[INFO] [stdout] test set1::tests::test_challenge3 ... ok
[INFO] [stdout] test set1::tests::test_challenge6 ... ok
[INFO] [stderr]    Doc-tests matasano-crypto-challenges
[INFO] [stdout] test set1::tests::test_challenge4 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "dc49465e184110db21457161966e51d48793ce207aae674f82262e1f77042995"`
[INFO] running `"docker" "rm" "-f" "dc49465e184110db21457161966e51d48793ce207aae674f82262e1f77042995"`
[INFO] [stdout] dc49465e184110db21457161966e51d48793ce207aae674f82262e1f77042995