[INFO] updating cached repository https://github.com/stallmanifold/rust-matasano-crypto-challenges
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/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-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstallmanifold%2Frust-matasano-crypto-challenges" "work/builds/worker-1/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/stallmanifold/rust-matasano-crypto-challenges on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "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 work/builds/worker-1/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 `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /big/crater/work/builds/worker-1/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 78dc0a2ae1883e830f094a0ac63c1aaf956efb28af8acca856951d16cf5e5166
[INFO] running `"docker" "start" "-a" "78dc0a2ae1883e830f094a0ac63c1aaf956efb28af8acca856951d16cf5e5166"`
[INFO] [stderr]    Compiling num-integer v0.1.41
[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: method is never used: `new`
[INFO] [stderr]   --> src/crypto/xor_cipher.rs:24:5
[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]     Finished dev [unoptimized + debuginfo] target(s) in 6.12s
[INFO] running `"docker" "inspect" "78dc0a2ae1883e830f094a0ac63c1aaf956efb28af8acca856951d16cf5e5166"`
[INFO] running `"docker" "rm" "-f" "78dc0a2ae1883e830f094a0ac63c1aaf956efb28af8acca856951d16cf5e5166"`
[INFO] [stdout] 78dc0a2ae1883e830f094a0ac63c1aaf956efb28af8acca856951d16cf5e5166
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1107244e248da006da536c63265aeefa9974720eb72781932663c497fbf9e2a1
[INFO] running `"docker" "start" "-a" "1107244e248da006da536c63265aeefa9974720eb72781932663c497fbf9e2a1"`
[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: 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: method is never used: `new`
[INFO] [stderr]   --> src/crypto/xor_cipher.rs:24:5
[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]     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `"docker" "inspect" "1107244e248da006da536c63265aeefa9974720eb72781932663c497fbf9e2a1"`
[INFO] running `"docker" "rm" "-f" "1107244e248da006da536c63265aeefa9974720eb72781932663c497fbf9e2a1"`
[INFO] [stdout] 1107244e248da006da536c63265aeefa9974720eb72781932663c497fbf9e2a1
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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-2019-09-28" "test" "--frozen"`
[INFO] [stdout] ff13e503ba5992f05c38fe7107c1b436ff5ad56ddc6efb11ebae3b8bba76990c
[INFO] running `"docker" "start" "-a" "ff13e503ba5992f05c38fe7107c1b436ff5ad56ddc6efb11ebae3b8bba76990c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/matasano_crypto_challenges-4524fb8648b815f5
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test bitwise::tests::test_edit_dist ... 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 bitwise::tests::test_to_hex ... ok
[INFO] [stdout] test crypto::tests::test_xor_cipher ... ok
[INFO] [stdout] test crypto::tests::test_xor_cipher_should_reproduce_plaintext ... ok
[INFO] [stdout] test set1::tests::test_challenge2 ... ok
[INFO] [stdout] test set1::tests::test_challenge4_file_exists ... ok
[INFO] [stdout] test set1::tests::test_challenge1 ... ok
[INFO] [stdout] test cryptanalysis::tests::test_score_with ... 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] test set1::tests::test_challenge3 ... ok
[INFO] [stdout] test cryptanalysis::tests::test_most_likely_byte ... 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-4149b72491baf638
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test set1::tests::test_challenge1 ... ok
[INFO] [stdout] test set1::tests::test_challenge2 ... 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] [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] [stderr]    Doc-tests matasano-crypto-challenges
[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" "ff13e503ba5992f05c38fe7107c1b436ff5ad56ddc6efb11ebae3b8bba76990c"`
[INFO] running `"docker" "rm" "-f" "ff13e503ba5992f05c38fe7107c1b436ff5ad56ddc6efb11ebae3b8bba76990c"`
[INFO] [stdout] ff13e503ba5992f05c38fe7107c1b436ff5ad56ddc6efb11ebae3b8bba76990c