[INFO] fetching crate ultra 0.6.1...
[INFO] testing ultra-0.6.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate ultra 0.6.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate ultra 0.6.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ultra 0.6.1
[INFO] finished tweaking crates.io crate ultra 0.6.1
[INFO] tweaked toml for crates.io crate ultra 0.6.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate ultra 0.6.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac08ccd19675b86fa294826293b7c0f9103e1e721521797972ae520678d31d17
[INFO] running `Command { std: "docker" "start" "-a" "ac08ccd19675b86fa294826293b7c0f9103e1e721521797972ae520678d31d17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac08ccd19675b86fa294826293b7c0f9103e1e721521797972ae520678d31d17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac08ccd19675b86fa294826293b7c0f9103e1e721521797972ae520678d31d17", kill_on_drop: false }`
[INFO] [stdout] ac08ccd19675b86fa294826293b7c0f9103e1e721521797972ae520678d31d17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7fd809af98a1ffa0618686b747ab6d41c2f69bcb9b9c88930d433ad241f1eeab
[INFO] running `Command { std: "docker" "start" "-a" "7fd809af98a1ffa0618686b747ab6d41c2f69bcb9b9c88930d433ad241f1eeab", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling crossbeam-utils v0.8.3
[INFO] [stderr]    Compiling memoffset v0.6.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling itertools v0.10.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.3
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling ordered-float v2.1.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling ultra v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 27.31s
[INFO] running `Command { std: "docker" "inspect" "7fd809af98a1ffa0618686b747ab6d41c2f69bcb9b9c88930d433ad241f1eeab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fd809af98a1ffa0618686b747ab6d41c2f69bcb9b9c88930d433ad241f1eeab", kill_on_drop: false }`
[INFO] [stdout] 7fd809af98a1ffa0618686b747ab6d41c2f69bcb9b9c88930d433ad241f1eeab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9bcfa6b5c7d32855aff55132dfb0f3c96e58c07835b1652f20e08251edd50b6c
[INFO] running `Command { std: "docker" "start" "-a" "9bcfa6b5c7d32855aff55132dfb0f3c96e58c07835b1652f20e08251edd50b6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling syn v1.0.69
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling plotters-backend v0.3.0
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling half v1.7.1
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling regex-syntax v0.6.23
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling cast v0.2.5
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling plotters-svg v0.3.0
[INFO] [stderr]    Compiling plotters v0.3.0
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling regex v1.4.5
[INFO] [stderr]    Compiling bstr v0.2.15
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.3.4
[INFO] [stderr]    Compiling ultra v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 1m 06s
[INFO] running `Command { std: "docker" "inspect" "9bcfa6b5c7d32855aff55132dfb0f3c96e58c07835b1652f20e08251edd50b6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bcfa6b5c7d32855aff55132dfb0f3c96e58c07835b1652f20e08251edd50b6c", kill_on_drop: false }`
[INFO] [stdout] 9bcfa6b5c7d32855aff55132dfb0f3c96e58c07835b1652f20e08251edd50b6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9a39b393823fd859a7a8338f5733671c70948eab1f01182b22aaace69c6cce2f
[INFO] running `Command { std: "docker" "start" "-a" "9a39b393823fd859a7a8338f5733671c70948eab1f01182b22aaace69c6cce2f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 0.14s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ultra-428de7e98d8578c9)
[INFO] [stdout] running 25 tests
[INFO] [stdout] test decrypt::tests::static_vars ... ok
[INFO] [stdout] test plugboard::tests::single_connection ... ok
[INFO] [stdout] test plugboard::tests::no_connections ... ok
[INFO] [stdout] test rotor::tests::ring_setting ... ok
[INFO] [stdout] test enigma::tests::case_insensitive_encryption ... ok
[INFO] [stdout] test rotor::tests::reset_rotor ... ok
[INFO] [stdout] test enigma::tests::identical_from_same_seed ... ok
[INFO] [stdout] test rotor::tests::char_substitution ... ok
[INFO] [stdout] test reflector::tests::char_reflection ... ok
[INFO] [stdout] test enigma::tests::key_settings ... ok
[INFO] [stdout] test enigma::tests::symmetrical_behaviour ... ok
[INFO] [stdout] test rotor::tests::matching_inverses ... ok
[INFO] [stdout] test rotor::tests::key_setting ... ok
[INFO] [stdout] test rotor::tests::step_rotor ... ok
[INFO] [stdout] test rotor::tests::step_inverse ... ok
[INFO] [stdout] test enigma::tests::repetition_period ... ok
[INFO] [stdout] test plugboard::tests::multiple_connections ... ok
[INFO] [stdout] test fitness::tests::sensible_ioc_scores ... ok
[INFO] [stdout] test rotor::tests::inverse_mapping ... ok
[INFO] [stdout] test enigma::tests::ring_settings ... ok
[INFO] [stdout] test rotor::tests::invalid_rotor - should panic ... ok
[INFO] [stdout] test enigma::tests::invalid_rotor_count - should panic ... ok
[INFO] [stderr]      Running tests/decrypt.rs (/opt/rustwide/target/debug/deps/decrypt-50958bd71eb4ed4c)
[INFO] [stdout] test fitness::tests::quadgram_estimates ... ok
[INFO] [stdout] test fitness::tests::invalid_qgram_check - should panic ... ok
[INFO] [stdout] test fitness::tests::sensible_ngram_scores ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test two_cities_decryption ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 26.05s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/encrypt.rs (/opt/rustwide/target/debug/deps/encrypt-eedd40ff384eb68b)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test expected_ciphertext ... ok
[INFO] [stderr]      Running tests/texts.rs (/opt/rustwide/target/debug/deps/texts-dc75b41fc8d014b7)
[INFO] [stdout] test turnover_points ... ok
[INFO] [stderr]    Doc-tests ultra
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/enigma.rs - enigma::Enigma::encrypt (line 128) ... ok
[INFO] [stdout] test src/enigma.rs - enigma::Enigma::ring_settings (line 236) ... ok
[INFO] [stdout] test src/enigma.rs - enigma::Enigma::key_settings (line 220) ... ok
[INFO] [stdout] test src/enigma.rs - enigma::Enigma::random_from_u64_seed (line 83) ... ok
[INFO] [stdout] test src/enigma.rs - enigma::Enigma::new (line 36) ... ok
[INFO] [stdout] test src/enigma.rs - enigma::Enigma::rotor_list (line 206) ... ok
[INFO] [stdout] test src/enigma.rs - enigma::Enigma::reset (line 181) ... ok
[INFO] [stdout] test src/enigma.rs - enigma::Enigma::random (line 68) ... ok
[INFO] [stdout] test src/enigma.rs - enigma::Enigma::plugboard (line 252) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.96s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9a39b393823fd859a7a8338f5733671c70948eab1f01182b22aaace69c6cce2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a39b393823fd859a7a8338f5733671c70948eab1f01182b22aaace69c6cce2f", kill_on_drop: false }`
[INFO] [stdout] 9a39b393823fd859a7a8338f5733671c70948eab1f01182b22aaace69c6cce2f