[INFO] fetching crate ssb-validate 1.4.2...
[INFO] testing ssb-validate-1.4.2 against 1.95.0 for beta-1.96-2
[INFO] extracting crate ssb-validate 1.4.2 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate ssb-validate 1.4.2
[INFO] finished tweaking crates.io crate ssb-validate 1.4.2
[INFO] tweaked toml for crates.io crate ssb-validate 1.4.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ssb-validate 1.4.2 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 157 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.3.6 (available: v0.8.2)
[INFO] [stderr]       Adding sha2 v0.8.2 (available: v0.11.0)
[INFO] [stderr]       Adding snafu v0.6.10 (available: v0.9.0)
[INFO] [stderr]       Adding subtle v2.4.1 (available: v2.6.1)
[INFO] [stderr]       Adding zeroize v1.3.0 (available: v1.8.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded salsa20 v0.7.2
[INFO] [stderr]   Downloaded aead v0.3.2
[INFO] [stderr]   Downloaded ssb-crypto v0.2.3
[INFO] [stderr]   Downloaded xsalsa20poly1305 v0.6.0
[INFO] [stderr]   Downloaded cpuid-bool v0.2.0
[INFO] [stderr]   Downloaded ssb-multiformats v0.4.2
[INFO] [stderr]   Downloaded bidir_iter v0.2.1
[INFO] [stderr]   Downloaded snafu v0.6.10
[INFO] [stderr]   Downloaded serde_cbor v0.10.2
[INFO] [stderr]   Downloaded snafu-derive v0.6.10
[INFO] [stderr]   Downloaded x25519-dalek v1.2.0
[INFO] [stderr]   Downloaded flumedb v0.1.6
[INFO] [stderr]   Downloaded ryu-ecmascript v0.1.1
[INFO] [stderr]   Downloaded strtod2 v0.0.1
[INFO] [stderr]   Downloaded buffered_offset_reader v0.6.0
[INFO] [stderr]   Downloaded ssb-legacy-msg-data v0.1.4
[INFO] [stderr]   Downloaded poly1305 v0.6.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8fecc7ac98ad9f101ef0a7c784cc659eaf3728e4705710704334f4436f20c6de
[INFO] running `Command { std: "docker" "start" "-a" "8fecc7ac98ad9f101ef0a7c784cc659eaf3728e4705710704334f4436f20c6de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8fecc7ac98ad9f101ef0a7c784cc659eaf3728e4705710704334f4436f20c6de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fecc7ac98ad9f101ef0a7c784cc659eaf3728e4705710704334f4436f20c6de", kill_on_drop: false }`
[INFO] [stdout] 8fecc7ac98ad9f101ef0a7c784cc659eaf3728e4705710704334f4436f20c6de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2840ee37d15f8ed8cd16b9e9721174f461ea15c9e129808ffaa7dcf3d9d2455c
[INFO] running `Command { std: "docker" "start" "-a" "2840ee37d15f8ed8cd16b9e9721174f461ea15c9e129808ffaa7dcf3d9d2455c", kill_on_drop: false }`
[INFO] [stderr]    Compiling generic-array v0.14.9
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling cpuid-bool v0.2.0
[INFO] [stderr]    Compiling signature v1.6.4
[INFO] [stderr]    Compiling opaque-debug v0.3.1
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling ed25519 v1.5.3
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling doc-comment v0.3.4
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling base64 v0.13.1
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling universal-hash v0.4.1
[INFO] [stderr]    Compiling cipher v0.2.5
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling aead v0.3.2
[INFO] [stderr]    Compiling poly1305 v0.6.2
[INFO] [stderr]    Compiling sha2 v0.9.9
[INFO] [stderr]    Compiling crypto-mac v0.10.1
[INFO] [stderr]    Compiling ryu-ecmascript v0.1.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling zerocopy-derive v0.2.0
[INFO] [stderr]    Compiling hmac v0.10.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling snafu-derive v0.6.10
[INFO] [stderr]    Compiling encode_unicode v0.3.6
[INFO] [stderr]    Compiling strtod2 v0.0.1
[INFO] [stderr]    Compiling zerocopy v0.3.2
[INFO] [stderr]    Compiling rayon v1.12.0
[INFO] [stderr]    Compiling sha2 v0.8.2
[INFO] [stderr]    Compiling snafu v0.6.10
[INFO] [stderr]    Compiling zeroize_derive v1.4.3
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling zeroize v1.3.0
[INFO] [stderr]    Compiling curve25519-dalek v3.2.1
[INFO] [stderr]    Compiling salsa20 v0.7.2
[INFO] [stderr]    Compiling xsalsa20poly1305 v0.6.0
[INFO] [stderr]    Compiling x25519-dalek v1.2.0
[INFO] [stderr]    Compiling ed25519-dalek v1.0.1
[INFO] [stderr]    Compiling ssb-crypto v0.2.3
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling ssb-multiformats v0.4.2
[INFO] [stderr]    Compiling ssb-legacy-msg-data v0.1.4
[INFO] [stderr]    Compiling ssb-validate v1.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/message_value.rs:314:17
[INFO] [stdout]     |
[INFO] [stdout] 314 |         None => (None),
[INFO] [stdout]     |                 ^    ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 314 -         None => (None),
[INFO] [stdout] 314 +         None => None,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.46s
[INFO] running `Command { std: "docker" "inspect" "2840ee37d15f8ed8cd16b9e9721174f461ea15c9e129808ffaa7dcf3d9d2455c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2840ee37d15f8ed8cd16b9e9721174f461ea15c9e129808ffaa7dcf3d9d2455c", kill_on_drop: false }`
[INFO] [stdout] 2840ee37d15f8ed8cd16b9e9721174f461ea15c9e129808ffaa7dcf3d9d2455c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9fc726bd9a135d955b0d747e37cb1c2a80acc80110fe4017156eb854e8eb46ca
[INFO] running `Command { std: "docker" "start" "-a" "9fc726bd9a135d955b0d747e37cb1c2a80acc80110fe4017156eb854e8eb46ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling half v1.8.3
[INFO] [stderr]    Compiling gimli v0.32.3
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling csv-core v0.1.13
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling csv v1.4.0
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling chrono v0.4.44
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling serde_cbor v0.10.2
[INFO] [stderr]    Compiling criterion-plot v0.4.5
[INFO] [stderr]    Compiling serde_bytes v0.11.19
[INFO] [stderr]    Compiling pretty_env_logger v0.3.1
[INFO] [stderr]    Compiling buffered_offset_reader v0.6.0
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling bidir_iter v0.2.1
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/message_value.rs:314:17
[INFO] [stdout]     |
[INFO] [stdout] 314 |         None => (None),
[INFO] [stdout]     |                 ^    ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 314 -         None => (None),
[INFO] [stdout] 314 +         None => None,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling addr2line v0.25.1
[INFO] [stderr]    Compiling criterion v0.3.6
[INFO] [stderr]    Compiling backtrace v0.3.76
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling flumedb v0.1.6
[INFO] [stderr]    Compiling ssb-validate v1.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/message_value.rs:314:17
[INFO] [stdout]     |
[INFO] [stdout] 314 |         None => (None),
[INFO] [stdout]     |                 ^    ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 314 -         None => (None),
[INFO] [stdout] 314 +         None => None,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 43.14s
[INFO] running `Command { std: "docker" "inspect" "9fc726bd9a135d955b0d747e37cb1c2a80acc80110fe4017156eb854e8eb46ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fc726bd9a135d955b0d747e37cb1c2a80acc80110fe4017156eb854e8eb46ca", kill_on_drop: false }`
[INFO] [stdout] 9fc726bd9a135d955b0d747e37cb1c2a80acc80110fe4017156eb854e8eb46ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c856fed0ec2d31a6b954c881f02cb353428725456f5631a77f5f82a3bb9e3d9a
[INFO] running `Command { std: "docker" "start" "-a" "c856fed0ec2d31a6b954c881f02cb353428725456f5631a77f5f82a3bb9e3d9a", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around match arm expression
[INFO] [stderr]    --> src/message_value.rs:314:17
[INFO] [stderr]     |
[INFO] [stderr] 314 |         None => (None),
[INFO] [stderr]     |                 ^    ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 314 -         None => (None),
[INFO] [stderr] 314 +         None => None,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `ssb-validate` (lib) generated 1 warning (run `cargo fix --lib -p ssb-validate` to apply 1 suggestion)
[INFO] [stderr] warning: `ssb-validate` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ssb_validate-787b4a0e9ba1cfa1)
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test message::tests::first_message_must_have_previous_of_null ... ok
[INFO] [stdout] test message::tests::it_detects_incorrect_key ... ok
[INFO] [stdout] test message::tests::it_detects_incorrect_key_for_multi_author ... ok
[INFO] [stdout] test message::tests::it_detects_extra_unwanted_field ... ok
[INFO] [stdout] test message::tests::it_detects_incorrect_hash_function ... ok
[INFO] [stdout] test message::tests::it_detects_incorrect_message_value_order ... ok
[INFO] [stdout] test message::tests::first_message_must_have_sequence_of_one ... ok
[INFO] [stdout] test message::tests::it_detects_fork ... ok
[INFO] [stdout] test message::tests::it_detects_incorrect_previous_of_null ... ok
[INFO] [stdout] test message::tests::it_detects_incorrect_seq ... ok
[INFO] [stdout] test message::tests::it_detects_invalid_base64_for_private_message_ooo ... ok
[INFO] [stdout] test message::tests::it_detects_missing_hash_function ... ok
[INFO] [stdout] test message::tests::it_detects_incorrect_author ... ok
[INFO] [stdout] test message::tests::it_detects_invalid_base64_for_private_message ... ok
[INFO] [stdout] test message::tests::it_validates_a_message_with_unicode ... ok
[INFO] [stdout] test message::tests::it_works_first_message ... ok
[INFO] [stdout] test message::tests::it_works_ooo_messages_without_first_message ... ok
[INFO] [stdout] test message::tests::it_validates_a_private_message ... ok
[INFO] [stdout] test message::tests::it_validates_a_private_message_ooo ... ok
[INFO] [stdout] test message::tests::it_works_multi_author ... ok
[INFO] [stdout] test message::tests::it_works_ooo_messages ... ok
[INFO] [stdout] test message::tests::it_works_second_message ... ok
[INFO] [stdout] test message_value::tests::it_validates_a_single_message_value ... ok
[INFO] [stdout] test message_value::tests::it_validates_a_pair_of_ooo_message_values ... ok
[INFO] [stdout] test message::tests::par_validate_ooo_message_hash_chain_of_feed_without_first_message_works ... ok
[INFO] [stdout] test message_value::tests::it_validates_message_values_in_parallel ... ok
[INFO] [stdout] test message::tests::par_validate_message_hash_chain_of_feed_first_messages_works ... ok
[INFO] [stdout] test message_value::tests::it_works_first_message_value ... ok
[INFO] [stdout] test message_value::tests::it_works_second_message_value ... ok
[INFO] [stdout] test message::tests::par_validate_multi_author_message_hash_chain_of_feed_works ... ok
[INFO] [stdout] test message_value::tests::it_validates_message_values_from_different_authors_in_parallel ... ok
[INFO] [stdout] test message::tests::par_validate_message_hash_chain_of_feed_with_prev_works ... ok
[INFO] [stdout] test message_value::tests::it_validates_ooo_message_values_in_parallel ... ok
[INFO] [stdout] test message_value::tests::it_validates_an_ordered_sequence_of_message_values_in_parallel ... ok
[INFO] [stdout] test message::tests::par_validate_ooo_message_hash_chain_of_feed_with_first_message_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ssb_validate
[INFO] [stderr] warning: unnecessary parentheses around match arm expression
[INFO] [stderr]    --> src/message_value.rs:314:17
[INFO] [stderr]     |
[INFO] [stderr] 314 |         None => (None),
[INFO] [stderr]     |                 ^    ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 314 -         None => (None),
[INFO] [stderr] 314 +         None => None,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/message_value.rs - message_value::par_validate_message_value_hash_chain_of_feed (line 51) ... ok
[INFO] [stdout] test src/message_value.rs - message_value::validate_message_value_hash_chain (line 144) ... ok
[INFO] [stdout] test src/message.rs - message::validate_message_hash_chain (line 314) ... ok
[INFO] [stdout] test src/message.rs - message::par_validate_message_hash_chain_of_feed (line 222) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.13s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c856fed0ec2d31a6b954c881f02cb353428725456f5631a77f5f82a3bb9e3d9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c856fed0ec2d31a6b954c881f02cb353428725456f5631a77f5f82a3bb9e3d9a", kill_on_drop: false }`
[INFO] [stdout] c856fed0ec2d31a6b954c881f02cb353428725456f5631a77f5f82a3bb9e3d9a
