[INFO] fetching crate tari_utilities 0.3.0...
[INFO] testing tari_utilities-0.3.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate tari_utilities 0.3.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate tari_utilities 0.3.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tari_utilities 0.3.0
[INFO] finished tweaking crates.io crate tari_utilities 0.3.0
[INFO] tweaked toml for crates.io crate tari_utilities 0.3.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b2b73a3b4c4adddce74106769ba0e6f731bfb08364922f5f68a562b914dec44d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b2b73a3b4c4adddce74106769ba0e6f731bfb08364922f5f68a562b914dec44d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b2b73a3b4c4adddce74106769ba0e6f731bfb08364922f5f68a562b914dec44d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2b73a3b4c4adddce74106769ba0e6f731bfb08364922f5f68a562b914dec44d", kill_on_drop: false }`
[INFO] [stdout] b2b73a3b4c4adddce74106769ba0e6f731bfb08364922f5f68a562b914dec44d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a6fb482ce881e59ed6b75188214ae45057a94259d89aa89d60d187d3c15f984
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6a6fb482ce881e59ed6b75188214ae45057a94259d89aa89d60d187d3c15f984", kill_on_drop: false }`
[INFO] [stderr]    Compiling clear_on_drop v0.2.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling bincode v1.3.1
[INFO] [stderr]    Compiling chrono v0.4.13
[INFO] [stderr]    Compiling thiserror v1.0.20
[INFO] [stderr]    Compiling tari_utilities v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/bit.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     (bits)
[INFO] [stdout]    |     ^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/bit.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     (bits)
[INFO] [stdout]    |     ^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/bit.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     (value)
[INFO] [stdout]    |     ^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/bit.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     (value)
[INFO] [stdout]    |     ^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/bit.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     (bits)
[INFO] [stdout]    |     ^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/bit.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 |     (bytes)
[INFO] [stdout]    |     ^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/ciphers/chacha20.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 77 |         (output)
[INFO] [stdout]    |         ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/ciphers/chacha20.rs:98:9
[INFO] [stdout]    |
[INFO] [stdout] 98 |         (state)
[INFO] [stdout]    |         ^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/ciphers/chacha20.rs:117:9
[INFO] [stdout]     |
[INFO] [stdout] 117 |         (cipher_bytes)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/ciphers/chacha20.rs:129:9
[INFO] [stdout]     |
[INFO] [stdout] 129 |         (encoded_bytes)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/ciphers/chacha20.rs:134:9
[INFO] [stdout]     |
[INFO] [stdout] 134 |         (Self::encode_with_nonce(bytes, &key, &nonce))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.08s
[INFO] running `Command { std: "docker" "inspect" "6a6fb482ce881e59ed6b75188214ae45057a94259d89aa89d60d187d3c15f984", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a6fb482ce881e59ed6b75188214ae45057a94259d89aa89d60d187d3c15f984", kill_on_drop: false }`
[INFO] [stdout] 6a6fb482ce881e59ed6b75188214ae45057a94259d89aa89d60d187d3c15f984
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 303e10e3794a6dd55328afef888ffbba5bba75d5c74f3e1d87c1222d26a430da
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "303e10e3794a6dd55328afef888ffbba5bba75d5c74f3e1d87c1222d26a430da", kill_on_drop: false }`
[INFO] [stderr]    Compiling tari_utilities v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/bit.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     (bits)
[INFO] [stdout]    |     ^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/bit.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     (bits)
[INFO] [stdout]    |     ^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/bit.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     (value)
[INFO] [stdout]    |     ^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/bit.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     (value)
[INFO] [stdout]    |     ^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/bit.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     (bits)
[INFO] [stdout]    |     ^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/bit.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 |     (bytes)
[INFO] [stdout]    |     ^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/ciphers/chacha20.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 77 |         (output)
[INFO] [stdout]    |         ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/ciphers/chacha20.rs:98:9
[INFO] [stdout]    |
[INFO] [stdout] 98 |         (state)
[INFO] [stdout]    |         ^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/ciphers/chacha20.rs:117:9
[INFO] [stdout]     |
[INFO] [stdout] 117 |         (cipher_bytes)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/ciphers/chacha20.rs:129:9
[INFO] [stdout]     |
[INFO] [stdout] 129 |         (encoded_bytes)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/ciphers/chacha20.rs:134:9
[INFO] [stdout]     |
[INFO] [stdout] 134 |         (Self::encode_with_nonce(bytes, &key, &nonce))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/bit.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     (bits)
[INFO] [stdout]    |     ^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/bit.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     (bits)
[INFO] [stdout]    |     ^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/bit.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     (value)
[INFO] [stdout]    |     ^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/bit.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     (value)
[INFO] [stdout]    |     ^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/bit.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     (bits)
[INFO] [stdout]    |     ^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/bit.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 |     (bytes)
[INFO] [stdout]    |     ^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/ciphers/chacha20.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 77 |         (output)
[INFO] [stdout]    |         ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/ciphers/chacha20.rs:98:9
[INFO] [stdout]    |
[INFO] [stdout] 98 |         (state)
[INFO] [stdout]    |         ^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/ciphers/chacha20.rs:117:9
[INFO] [stdout]     |
[INFO] [stdout] 117 |         (cipher_bytes)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/ciphers/chacha20.rs:129:9
[INFO] [stdout]     |
[INFO] [stdout] 129 |         (encoded_bytes)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/ciphers/chacha20.rs:134:9
[INFO] [stdout]     |
[INFO] [stdout] 134 |         (Self::encode_with_nonce(bytes, &key, &nonce))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.71s
[INFO] running `Command { std: "docker" "inspect" "303e10e3794a6dd55328afef888ffbba5bba75d5c74f3e1d87c1222d26a430da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "303e10e3794a6dd55328afef888ffbba5bba75d5c74f3e1d87c1222d26a430da", kill_on_drop: false }`
[INFO] [stdout] 303e10e3794a6dd55328afef888ffbba5bba75d5c74f3e1d87c1222d26a430da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3c5c72ed1b24bc1b93e44cc8466f07f0a923deca5f61b9fbf7e9a79bf7e18bac
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3c5c72ed1b24bc1b93e44cc8466f07f0a923deca5f61b9fbf7e9a79bf7e18bac", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/bit.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     (bits)
[INFO] [stderr]    |     ^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/bit.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     (bits)
[INFO] [stderr]    |     ^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/bit.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 |     (value)
[INFO] [stderr]    |     ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/bit.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     (value)
[INFO] [stderr]    |     ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/bit.rs:66:5
[INFO] [stderr]    |
[INFO] [stderr] 66 |     (bits)
[INFO] [stderr]    |     ^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/bit.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     (bytes)
[INFO] [stderr]    |     ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/ciphers/chacha20.rs:77:9
[INFO] [stderr]    |
[INFO] [stderr] 77 |         (output)
[INFO] [stderr]    |         ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/ciphers/chacha20.rs:98:9
[INFO] [stderr]    |
[INFO] [stderr] 98 |         (state)
[INFO] [stderr]    |         ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/ciphers/chacha20.rs:117:9
[INFO] [stderr]     |
[INFO] [stderr] 117 |         (cipher_bytes)
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/ciphers/chacha20.rs:129:9
[INFO] [stderr]     |
[INFO] [stderr] 129 |         (encoded_bytes)
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/ciphers/chacha20.rs:134:9
[INFO] [stderr]     |
[INFO] [stderr] 134 |         (Self::encode_with_nonce(bytes, &key, &nonce))
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 11 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/bit.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     (bits)
[INFO] [stderr]    |     ^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/bit.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     (bits)
[INFO] [stderr]    |     ^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/bit.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 |     (value)
[INFO] [stderr]    |     ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/bit.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     (value)
[INFO] [stderr]    |     ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/bit.rs:66:5
[INFO] [stderr]    |
[INFO] [stderr] 66 |     (bits)
[INFO] [stderr]    |     ^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/bit.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     (bytes)
[INFO] [stderr]    |     ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/ciphers/chacha20.rs:77:9
[INFO] [stderr]    |
[INFO] [stderr] 77 |         (output)
[INFO] [stderr]    |         ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/ciphers/chacha20.rs:98:9
[INFO] [stderr]    |
[INFO] [stderr] 98 |         (state)
[INFO] [stderr]    |         ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/ciphers/chacha20.rs:117:9
[INFO] [stderr]     |
[INFO] [stderr] 117 |         (cipher_bytes)
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/ciphers/chacha20.rs:129:9
[INFO] [stderr]     |
[INFO] [stderr] 129 |         (encoded_bytes)
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/ciphers/chacha20.rs:134:9
[INFO] [stderr]     |
[INFO] [stderr] 134 |         (Self::encode_with_nonce(bytes, &key, &nonce))
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 11 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tari_utilities-9fef50b909f53972
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test ciphers::chacha20::test::test_chacha20_block ... ok
[INFO] [stdout] test ciphers::chacha20::test::test_chacha20_cipher_keystream ... ok
[INFO] [stdout] test epoch_time::test::add_epoch_time ... ok
[INFO] [stdout] test convert::test::convert_all_failed ... ok
[INFO] [stdout] test fixed_set::test::zero_sized_fixed_set ... ok
[INFO] [stdout] test ciphers::chacha20::test::test_init_state ... ok
[INFO] [stdout] test hex::test::length_error ... ok
[INFO] [stdout] test message_format::test::fail_json ... ok
[INFO] [stdout] test message_format::test::base64_simple ... ok
[INFO] [stdout] test message_format::test::fail_binary ... ok
[INFO] [stdout] test ciphers::chacha20::test::test_encode_and_decode ... ok
[INFO] [stdout] test ciphers::chacha20::test::test_cipher_trait ... ok
[INFO] [stdout] test ciphers::chacha20::test::test_integral_nonce_cipher ... ok
[INFO] [stdout] test hex::test::test_from_hex ... ok
[INFO] [stdout] test hex::test::test_to_hex ... ok
[INFO] [stdout] test message_format::test::binary_simple ... ok
[INFO] [stdout] test fixed_set::test::sum_values ... ok
[INFO] [stdout] test message_format::test::fail_base64 ... ok
[INFO] [stdout] test ciphers::chacha20::test::test_quarter_round ... ok
[INFO] [stdout] test message_format::test::nested_message ... ok
[INFO] [stdout] test hex::test::character_error ... ok
[INFO] [stdout] test message_format::test::json_simple ... ok
[INFO] [stdout] test convert::test::convert_all ... ok
[INFO] [stdout] test fixed_set::test::small_set ... ok
[INFO] [stdout] test thread_join::thread_join::test::test_thread_join_with_timeout ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mod-9ba37af4e83ecb4b
[INFO] [stdout] test thread_join::thread_join::test::test_normal_thread_join ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tari_utilities
[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] [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 `Command { std: "docker" "inspect" "3c5c72ed1b24bc1b93e44cc8466f07f0a923deca5f61b9fbf7e9a79bf7e18bac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c5c72ed1b24bc1b93e44cc8466f07f0a923deca5f61b9fbf7e9a79bf7e18bac", kill_on_drop: false }`
[INFO] [stdout] 3c5c72ed1b24bc1b93e44cc8466f07f0a923deca5f61b9fbf7e9a79bf7e18bac