[INFO] cloning repository https://github.com/xiuxiua8/blockchainRUST [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xiuxiua8/blockchainRUST" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxiuxiua8%2FblockchainRUST", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxiuxiua8%2FblockchainRUST'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 652861eaae16b5548d6798ab1315ac0a786b934d [INFO] testing xiuxiua8/blockchainRUST against 1.86.0 for beta-1.87-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxiuxiua8%2FblockchainRUST" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/xiuxiua8/blockchainRUST on toolchain 1.86.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.86.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/xiuxiua8/blockchainRUST [INFO] finished tweaking git repo https://github.com/xiuxiua8/blockchainRUST [INFO] tweaked toml for git repo https://github.com/xiuxiua8/blockchainRUST written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/xiuxiua8/blockchainRUST already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.86.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded data-encoding-macro-internal v0.1.15 [INFO] [stderr] Downloaded libp2p-yamux v0.44.1 [INFO] [stderr] Downloaded data-encoding-macro v0.1.17 [INFO] [stderr] Downloaded libp2p-core v0.40.1 [INFO] [stderr] Downloaded netlink-packet-core v0.7.0 [INFO] [stderr] Downloaded multiaddr v0.18.2 [INFO] [stderr] Downloaded rtnetlink v0.13.1 [INFO] [stderr] Downloaded libp2p-allow-block-list v0.2.0 [INFO] [stderr] Downloaded libp2p-identify v0.43.1 [INFO] [stderr] Downloaded prometheus-client v0.21.2 [INFO] [stderr] Downloaded libp2p-connection-limits v0.2.1 [INFO] [stderr] Downloaded libp2p-swarm-derive v0.33.0 [INFO] [stderr] Downloaded libp2p-tcp v0.40.1 [INFO] [stderr] Downloaded aes-gcm v0.9.2 [INFO] [stderr] Downloaded async-std-resolver v0.23.2 [INFO] [stderr] Downloaded libp2p-dns v0.40.1 [INFO] [stderr] Downloaded libp2p-quic v0.9.3 [INFO] [stderr] Downloaded libp2p-upnp v0.1.1 [INFO] [stderr] Downloaded trust-dns-proto v0.23.2 [INFO] [stderr] Downloaded libp2p-tls v0.2.1 [INFO] [stderr] Downloaded libp2p-swarm v0.43.7 [INFO] [stderr] Downloaded netlink-packet-route v0.17.1 [INFO] [stderr] Downloaded netlink-proto v0.11.5 [INFO] [stderr] Downloaded netlink-sys v0.8.7 [INFO] [stderr] Downloaded if-watch v3.2.1 [INFO] [stderr] Downloaded resolv-conf v0.7.1 [INFO] [stderr] Downloaded trust-dns-resolver v0.23.2 [INFO] [stderr] Downloaded libp2p-mdns v0.44.0 [INFO] [stderr] Downloaded futures-bounded v0.1.0 [INFO] [stderr] Downloaded libp2p-metrics v0.13.1 [INFO] [stderr] Downloaded ctr v0.7.0 [INFO] [stderr] Downloaded libp2p-noise v0.43.2 [INFO] [stderr] Downloaded libp2p-ping v0.43.1 [INFO] [stderr] Downloaded libp2p-identity v0.2.10 [INFO] [stderr] Downloaded libp2p v0.52.4 [INFO] [stderr] Downloaded libp2p-websocket v0.42.2 [INFO] [stderr] Downloaded multihash v0.19.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] eefc40b45cd2110963bdcfb57a16c2081f29d99e61c35baacf56876bcdfed6d4 [INFO] running `Command { std: "docker" "start" "-a" "eefc40b45cd2110963bdcfb57a16c2081f29d99e61c35baacf56876bcdfed6d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eefc40b45cd2110963bdcfb57a16c2081f29d99e61c35baacf56876bcdfed6d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eefc40b45cd2110963bdcfb57a16c2081f29d99e61c35baacf56876bcdfed6d4", kill_on_drop: false }` [INFO] [stdout] eefc40b45cd2110963bdcfb57a16c2081f29d99e61c35baacf56876bcdfed6d4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 830381da7165064c04b64505be9c7e8be3d4353288c8b969ab64e86d69272a7b [INFO] running `Command { std: "docker" "start" "-a" "830381da7165064c04b64505be9c7e8be3d4353288c8b969ab64e86d69272a7b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling libc v0.2.171 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling pin-project-lite v0.2.16 [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling futures-io v0.3.31 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling once_cell v1.21.1 [INFO] [stderr] Compiling futures-sink v0.3.31 [INFO] [stderr] Compiling futures-task v0.3.31 [INFO] [stderr] Compiling smallvec v1.14.0 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling typenum v1.18.0 [INFO] [stderr] Compiling value-bag v1.11.1 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling parking v2.2.1 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling zerocopy v0.8.23 [INFO] [stderr] Compiling semver v1.0.26 [INFO] [stderr] Compiling subtle v2.6.1 [INFO] [stderr] Compiling tracing-core v0.1.33 [INFO] [stderr] Compiling bytes v1.10.1 [INFO] [stderr] Compiling litemap v0.7.5 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling log v0.4.26 [INFO] [stderr] Compiling writeable v0.5.5 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling icu_locid_transform_data v1.5.0 [INFO] [stderr] Compiling fastrand v2.3.0 [INFO] [stderr] Compiling rustix v0.38.44 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Compiling icu_properties_data v1.5.0 [INFO] [stderr] Compiling futures-lite v2.6.0 [INFO] [stderr] Compiling cc v1.2.16 [INFO] [stderr] Compiling icu_normalizer_data v1.5.0 [INFO] [stderr] Compiling concurrent-queue v2.5.0 [INFO] [stderr] Compiling utf8_iter v1.0.4 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling write16 v1.0.0 [INFO] [stderr] Compiling event-listener v5.4.0 [INFO] [stderr] Compiling bitflags v2.9.0 [INFO] [stderr] Compiling utf16_iter v1.0.5 [INFO] [stderr] Compiling linux-raw-sys v0.4.15 [INFO] [stderr] Compiling cpufeatures v0.2.17 [INFO] [stderr] Compiling curve25519-dalek v4.1.3 [INFO] [stderr] Compiling percent-encoding v2.3.1 [INFO] [stderr] Compiling data-encoding v2.8.0 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Compiling async-task v4.7.1 [INFO] [stderr] Compiling form_urlencoded v1.2.1 [INFO] [stderr] Compiling signature v2.2.0 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling event-listener-strategy v0.5.3 [INFO] [stderr] Compiling ed25519 v2.2.3 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling num_cpus v1.16.0 [INFO] [stderr] Compiling signal-hook-registry v1.4.2 [INFO] [stderr] Compiling async-lock v3.4.0 [INFO] [stderr] Compiling mio v1.0.3 [INFO] [stderr] Compiling socket2 v0.5.8 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling async-channel v2.3.1 [INFO] [stderr] Compiling parking_lot v0.12.3 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling block-buffer v0.10.4 [INFO] [stderr] Compiling quick-protobuf v0.8.1 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling core2 v0.4.0 [INFO] [stderr] Compiling atomic-waker v1.1.2 [INFO] [stderr] Compiling static_assertions v1.1.0 [INFO] [stderr] Compiling hmac v0.12.1 [INFO] [stderr] Compiling sha2 v0.10.8 [INFO] [stderr] Compiling unsigned-varint v0.8.0 [INFO] [stderr] Compiling piper v0.2.4 [INFO] [stderr] Compiling base-x v0.2.11 [INFO] [stderr] Compiling hkdf v0.12.4 [INFO] [stderr] Compiling bs58 v0.5.1 [INFO] [stderr] Compiling async-executor v1.13.1 [INFO] [stderr] Compiling event-listener v2.5.3 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling multihash v0.19.3 [INFO] [stderr] Compiling blocking v1.6.1 [INFO] [stderr] Compiling futures-timer v3.0.3 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling arrayref v0.3.9 [INFO] [stderr] Compiling instant v0.1.13 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling anyhow v1.0.97 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Compiling async-channel v1.9.0 [INFO] [stderr] Compiling kv-log-macro v1.0.7 [INFO] [stderr] Compiling proc-macro-warning v0.4.2 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling tinyvec_macros v0.1.1 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Compiling tinyvec v1.9.0 [INFO] [stderr] Compiling untrusted v0.9.0 [INFO] [stderr] Compiling ring v0.17.14 [INFO] [stderr] Compiling ipnet v2.11.0 [INFO] [stderr] Compiling thiserror v2.0.12 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling unicode-bidi v0.3.18 [INFO] [stderr] Compiling hostname v0.4.0 [INFO] [stderr] Compiling polling v2.8.0 [INFO] [stderr] Compiling rustls v0.21.12 [INFO] [stderr] Compiling httparse v1.10.1 [INFO] [stderr] Compiling rustix v0.37.28 [INFO] [stderr] Compiling linked-hash-map v0.5.6 [INFO] [stderr] Compiling resolv-conf v0.7.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling lru-cache v0.1.2 [INFO] [stderr] Compiling nix v0.26.4 [INFO] [stderr] Compiling snow v0.9.3 [INFO] [stderr] Compiling async-io v1.13.0 [INFO] [stderr] Compiling spin v0.5.2 [INFO] [stderr] Compiling linux-raw-sys v0.3.8 [INFO] [stderr] Compiling equivalent v1.0.2 [INFO] [stderr] Compiling allocator-api2 v0.2.21 [INFO] [stderr] Compiling fastrand v1.9.0 [INFO] [stderr] Compiling untrusted v0.7.1 [INFO] [stderr] Compiling foldhash v0.1.5 [INFO] [stderr] Compiling waker-fn v1.2.0 [INFO] [stderr] Compiling secp256k1-sys v0.6.1 [INFO] [stderr] Compiling async-lock v2.8.0 [INFO] [stderr] Compiling sha1 v0.10.6 [INFO] [stderr] Compiling socket2 v0.4.10 [INFO] [stderr] Compiling futures-lite v1.13.0 [INFO] [stderr] Compiling unicode-normalization v0.1.24 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling hashbrown v0.15.2 [INFO] [stderr] Compiling base64 v0.22.1 [INFO] [stderr] Compiling nohash-hasher v0.2.0 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling webpki-roots v0.25.4 [INFO] [stderr] Compiling idna v0.4.0 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling is-terminal v0.4.16 [INFO] [stderr] Compiling ryu v1.0.20 [INFO] [stderr] Compiling itoa v1.0.15 [INFO] [stderr] Compiling humantime v2.2.0 [INFO] [stderr] Compiling termcolor v1.4.1 [INFO] [stderr] Compiling iana-time-zone v0.1.61 [INFO] [stderr] Compiling ripemd v0.1.3 [INFO] [stderr] Compiling hex v0.4.3 [INFO] [stderr] Compiling lru v0.12.5 [INFO] [stderr] Compiling chrono v0.4.40 [INFO] [stderr] Compiling synstructure v0.13.1 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.7.5 [INFO] [stderr] Compiling tracing-attributes v0.1.28 [INFO] [stderr] Compiling zerovec-derive v0.10.3 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling icu_provider_macros v1.5.0 [INFO] [stderr] Compiling zeroize_derive v1.4.2 [INFO] [stderr] Compiling curve25519-dalek-derive v0.1.1 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling pin-project-internal v1.1.10 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling data-encoding-macro-internal v0.1.15 [INFO] [stderr] Compiling libp2p-swarm-derive v0.33.0 [INFO] [stderr] Compiling zeroize v1.8.1 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Compiling async-trait v0.1.88 [INFO] [stderr] Compiling tokio v1.44.1 [INFO] [stderr] Compiling enum-as-inner v0.6.1 [INFO] [stderr] Compiling data-encoding-macro v0.1.17 [INFO] [stderr] Compiling multibase v0.9.1 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling zerofrom v0.1.6 [INFO] [stderr] Compiling yoke v0.7.5 [INFO] [stderr] Compiling sct v0.7.1 [INFO] [stderr] Compiling pin-project v1.1.10 [INFO] [stderr] Compiling polling v3.7.4 [INFO] [stderr] Compiling netlink-packet-utils v0.5.2 [INFO] [stderr] Compiling rustls-webpki v0.101.7 [INFO] [stderr] Compiling zerovec v0.10.4 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling async-io v2.4.0 [INFO] [stderr] Compiling netlink-packet-core v0.7.0 [INFO] [stderr] Compiling netlink-packet-route v0.17.1 [INFO] [stderr] Compiling secp256k1 v0.24.3 [INFO] [stderr] Compiling ed25519-dalek v2.1.1 [INFO] [stderr] Compiling async-global-executor v2.4.1 [INFO] [stderr] Compiling async-signal v0.2.10 [INFO] [stderr] Compiling async-process v2.3.0 [INFO] [stderr] Compiling x25519-dalek v2.0.1 [INFO] [stderr] Compiling libp2p-identity v0.2.10 [INFO] [stderr] Compiling env_logger v0.10.2 [INFO] [stderr] Compiling async-std v1.13.1 [INFO] [stderr] Compiling tinystr v0.7.6 [INFO] [stderr] Compiling icu_collections v1.5.0 [INFO] [stderr] Compiling icu_locid v1.5.0 [INFO] [stderr] Compiling icu_provider v1.5.0 [INFO] [stderr] Compiling futures-rustls v0.24.0 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling asynchronous-codec v0.6.2 [INFO] [stderr] Compiling futures-bounded v0.1.0 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling unsigned-varint v0.7.2 [INFO] [stderr] Compiling rw-stream-sink v0.4.0 [INFO] [stderr] Compiling soketto v0.8.1 [INFO] [stderr] Compiling yamux v0.12.1 [INFO] [stderr] Compiling multistream-select v0.13.0 [INFO] [stderr] Compiling icu_locid_transform v1.5.0 [INFO] [stderr] Compiling quick-protobuf-codec v0.2.0 [INFO] [stderr] Compiling icu_properties v1.5.1 [INFO] [stderr] Compiling netlink-sys v0.8.7 [INFO] [stderr] Compiling netlink-proto v0.11.5 [INFO] [stderr] Compiling icu_normalizer v1.5.0 [INFO] [stderr] Compiling rtnetlink v0.13.1 [INFO] [stderr] Compiling idna_adapter v1.2.0 [INFO] [stderr] Compiling idna v1.0.3 [INFO] [stderr] Compiling if-watch v3.2.1 [INFO] [stderr] Compiling url v2.5.4 [INFO] [stderr] Compiling multiaddr v0.18.2 [INFO] [stderr] Compiling trust-dns-proto v0.23.2 [INFO] [stderr] Compiling libp2p-core v0.40.1 [INFO] [stderr] Compiling libp2p-swarm v0.43.7 [INFO] [stderr] Compiling libp2p-websocket v0.42.2 [INFO] [stderr] Compiling libp2p-tcp v0.40.1 [INFO] [stderr] Compiling libp2p-yamux v0.44.1 [INFO] [stderr] Compiling libp2p-noise v0.43.2 [INFO] [stderr] Compiling trust-dns-resolver v0.23.2 [INFO] [stderr] Compiling libp2p-connection-limits v0.2.1 [INFO] [stderr] Compiling libp2p-allow-block-list v0.2.0 [INFO] [stderr] Compiling libp2p-identify v0.43.1 [INFO] [stderr] Compiling libp2p-ping v0.43.1 [INFO] [stderr] Compiling async-std-resolver v0.23.2 [INFO] [stderr] Compiling libp2p-dns v0.40.1 [INFO] [stderr] Compiling libp2p v0.52.4 [INFO] [stderr] Compiling blockchain_demo v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Sha256` [INFO] [stdout] --> src/block.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | use sha2::{Sha256, Digest}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Digest` and `Sha256` [INFO] [stdout] --> src/transaction.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | use sha2::{Sha256, Digest}; [INFO] [stdout] | ^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `libp2p::libp2p_swarm::SwarmBuilder`: Use the new `libp2p::SwarmBuilder` instead of `libp2p::swarm::SwarmBuilder` or create a `Swarm` directly via `Swarm::new`. [INFO] [stdout] --> src/network.rs:5:43 [INFO] [stdout] | [INFO] [stdout] 5 | swarm::{NetworkBehaviour, SwarmEvent, SwarmBuilder}, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `libp2p::libp2p_swarm::SwarmBuilder`: Use the new `libp2p::SwarmBuilder` instead of `libp2p::swarm::SwarmBuilder` or create a `Swarm` directly via `Swarm::new`. [INFO] [stdout] --> src/network.rs:64:25 [INFO] [stdout] | [INFO] [stdout] 64 | let mut swarm = SwarmBuilder::with_tokio_executor( [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `libp2p::development_transport`: Use `libp2p::SwarmBuilder` instead. [INFO] [stdout] --> src/network.rs:65:21 [INFO] [stdout] | [INFO] [stdout] 65 | libp2p::development_transport(id_keys).await.unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::transport::Transport` [INFO] [stdout] --> src/network.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | core::transport::Transport, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rx` [INFO] [stdout] --> src/main.rs:28:18 [INFO] [stdout] | [INFO] [stdout] 28 | let (tx, mut rx) = mpsc::channel(100); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_rx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:28:14 [INFO] [stdout] | [INFO] [stdout] 28 | let (tx, mut rx) = mpsc::channel(100); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:82:21 [INFO] [stdout] | [INFO] [stdout] 82 | let mut transactions = Vec::new(); [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `load_from_file` is never used [INFO] [stdout] --> src/blockchain.rs:74:12 [INFO] [stdout] | [INFO] [stdout] 13 | impl Blockchain { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 74 | pub fn load_from_file(filename: &str) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `public_key` is never read [INFO] [stdout] --> src/wallet.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Wallet { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 9 | pub private_key: SecretKey, [INFO] [stdout] 10 | pub public_key: PublicKey, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/network.rs:16:14 [INFO] [stdout] | [INFO] [stdout] 16 | NewBlock(Block), [INFO] [stdout] | -------- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `NetworkEvent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 16 - NewBlock(Block), [INFO] [stdout] 16 + NewBlock(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/network.rs:17:20 [INFO] [stdout] | [INFO] [stdout] 17 | NewTransaction(Transaction), [INFO] [stdout] | -------------- ^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `NetworkEvent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 17 - NewTransaction(Transaction), [INFO] [stdout] 17 + NewTransaction(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `RequestBlocks` and `SendBlocks` are never constructed [INFO] [stdout] --> src/network.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub enum NetworkEvent { [INFO] [stdout] | ------------ variants in this enum [INFO] [stdout] ... [INFO] [stdout] 18 | RequestBlocks, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 19 | SendBlocks(Vec), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `NetworkEvent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/network.rs:30:10 [INFO] [stdout] | [INFO] [stdout] 30 | Ping(ping::Event), [INFO] [stdout] | ---- ^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `OutEvent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 30 - Ping(ping::Event), [INFO] [stdout] 30 + Ping(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `peers`, `event_sender`, and `event_receiver` are never read [INFO] [stdout] --> src/network.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 39 | pub struct Network { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 40 | peer_id: PeerId, [INFO] [stdout] 41 | peers: HashMap, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 42 | event_sender: mpsc::Sender, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 43 | event_receiver: mpsc::Receiver, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `broadcast_block`, `broadcast_transaction`, and `sync_chain` are never used [INFO] [stdout] --> src/network.rs:89:18 [INFO] [stdout] | [INFO] [stdout] 46 | impl Network { [INFO] [stdout] | ------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 89 | pub async fn broadcast_block(&self, block: Block) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 95 | pub async fn broadcast_transaction(&self, transaction: Transaction) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 101 | pub async fn sync_chain(&self, _blockchain: &Blockchain) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 32s [INFO] running `Command { std: "docker" "inspect" "830381da7165064c04b64505be9c7e8be3d4353288c8b969ab64e86d69272a7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "830381da7165064c04b64505be9c7e8be3d4353288c8b969ab64e86d69272a7b", kill_on_drop: false }` [INFO] [stdout] 830381da7165064c04b64505be9c7e8be3d4353288c8b969ab64e86d69272a7b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6ab644c9c3a8ffff79b4bdb346474003983b44b5d3f9c65a147149fc55846ef3 [INFO] running `Command { std: "docker" "start" "-a" "6ab644c9c3a8ffff79b4bdb346474003983b44b5d3f9c65a147149fc55846ef3", kill_on_drop: false }` [INFO] [stderr] Compiling blockchain_demo v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Sha256` [INFO] [stdout] --> src/block.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | use sha2::{Sha256, Digest}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Digest` and `Sha256` [INFO] [stdout] --> src/transaction.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | use sha2::{Sha256, Digest}; [INFO] [stdout] | ^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `libp2p::libp2p_swarm::SwarmBuilder`: Use the new `libp2p::SwarmBuilder` instead of `libp2p::swarm::SwarmBuilder` or create a `Swarm` directly via `Swarm::new`. [INFO] [stdout] --> src/network.rs:5:43 [INFO] [stdout] | [INFO] [stdout] 5 | swarm::{NetworkBehaviour, SwarmEvent, SwarmBuilder}, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `libp2p::libp2p_swarm::SwarmBuilder`: Use the new `libp2p::SwarmBuilder` instead of `libp2p::swarm::SwarmBuilder` or create a `Swarm` directly via `Swarm::new`. [INFO] [stdout] --> src/network.rs:64:25 [INFO] [stdout] | [INFO] [stdout] 64 | let mut swarm = SwarmBuilder::with_tokio_executor( [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `libp2p::development_transport`: Use `libp2p::SwarmBuilder` instead. [INFO] [stdout] --> src/network.rs:65:21 [INFO] [stdout] | [INFO] [stdout] 65 | libp2p::development_transport(id_keys).await.unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::transport::Transport` [INFO] [stdout] --> src/network.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | core::transport::Transport, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rx` [INFO] [stdout] --> src/main.rs:28:18 [INFO] [stdout] | [INFO] [stdout] 28 | let (tx, mut rx) = mpsc::channel(100); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_rx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:28:14 [INFO] [stdout] | [INFO] [stdout] 28 | let (tx, mut rx) = mpsc::channel(100); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:82:21 [INFO] [stdout] | [INFO] [stdout] 82 | let mut transactions = Vec::new(); [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `load_from_file` is never used [INFO] [stdout] --> src/blockchain.rs:74:12 [INFO] [stdout] | [INFO] [stdout] 13 | impl Blockchain { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 74 | pub fn load_from_file(filename: &str) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `public_key` is never read [INFO] [stdout] --> src/wallet.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Wallet { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 9 | pub private_key: SecretKey, [INFO] [stdout] 10 | pub public_key: PublicKey, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/network.rs:16:14 [INFO] [stdout] | [INFO] [stdout] 16 | NewBlock(Block), [INFO] [stdout] | -------- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `NetworkEvent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 16 - NewBlock(Block), [INFO] [stdout] 16 + NewBlock(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/network.rs:17:20 [INFO] [stdout] | [INFO] [stdout] 17 | NewTransaction(Transaction), [INFO] [stdout] | -------------- ^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `NetworkEvent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 17 - NewTransaction(Transaction), [INFO] [stdout] 17 + NewTransaction(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `RequestBlocks` and `SendBlocks` are never constructed [INFO] [stdout] --> src/network.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub enum NetworkEvent { [INFO] [stdout] | ------------ variants in this enum [INFO] [stdout] ... [INFO] [stdout] 18 | RequestBlocks, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 19 | SendBlocks(Vec), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `NetworkEvent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/network.rs:30:10 [INFO] [stdout] | [INFO] [stdout] 30 | Ping(ping::Event), [INFO] [stdout] | ---- ^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `OutEvent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 30 - Ping(ping::Event), [INFO] [stdout] 30 + Ping(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `peers`, `event_sender`, and `event_receiver` are never read [INFO] [stdout] --> src/network.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 39 | pub struct Network { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 40 | peer_id: PeerId, [INFO] [stdout] 41 | peers: HashMap, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 42 | event_sender: mpsc::Sender, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 43 | event_receiver: mpsc::Receiver, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `broadcast_block`, `broadcast_transaction`, and `sync_chain` are never used [INFO] [stdout] --> src/network.rs:89:18 [INFO] [stdout] | [INFO] [stdout] 46 | impl Network { [INFO] [stdout] | ------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 89 | pub async fn broadcast_block(&self, block: Block) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 95 | pub async fn broadcast_transaction(&self, transaction: Transaction) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 101 | pub async fn sync_chain(&self, _blockchain: &Blockchain) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.38s [INFO] running `Command { std: "docker" "inspect" "6ab644c9c3a8ffff79b4bdb346474003983b44b5d3f9c65a147149fc55846ef3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ab644c9c3a8ffff79b4bdb346474003983b44b5d3f9c65a147149fc55846ef3", kill_on_drop: false }` [INFO] [stdout] 6ab644c9c3a8ffff79b4bdb346474003983b44b5d3f9c65a147149fc55846ef3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ce9ce040fb6e8544fbc69dcee43f8071f70b97d74c36b4b4cd2d1c914cf4acc8 [INFO] running `Command { std: "docker" "start" "-a" "ce9ce040fb6e8544fbc69dcee43f8071f70b97d74c36b4b4cd2d1c914cf4acc8", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `Sha256` [INFO] [stderr] --> src/block.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | use sha2::{Sha256, Digest}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Digest` and `Sha256` [INFO] [stderr] --> src/transaction.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | use sha2::{Sha256, Digest}; [INFO] [stderr] | ^^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::Path` [INFO] [stderr] --> src/main.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::path::Path; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated struct `libp2p::libp2p_swarm::SwarmBuilder`: Use the new `libp2p::SwarmBuilder` instead of `libp2p::swarm::SwarmBuilder` or create a `Swarm` directly via `Swarm::new`. [INFO] [stderr] --> src/network.rs:5:43 [INFO] [stderr] | [INFO] [stderr] 5 | swarm::{NetworkBehaviour, SwarmEvent, SwarmBuilder}, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated struct `libp2p::libp2p_swarm::SwarmBuilder`: Use the new `libp2p::SwarmBuilder` instead of `libp2p::swarm::SwarmBuilder` or create a `Swarm` directly via `Swarm::new`. [INFO] [stderr] --> src/network.rs:64:25 [INFO] [stderr] | [INFO] [stderr] 64 | let mut swarm = SwarmBuilder::with_tokio_executor( [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated function `libp2p::development_transport`: Use `libp2p::SwarmBuilder` instead. [INFO] [stderr] --> src/network.rs:65:21 [INFO] [stderr] | [INFO] [stderr] 65 | libp2p::development_transport(id_keys).await.unwrap(), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `core::transport::Transport` [INFO] [stderr] --> src/network.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | core::transport::Transport, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rx` [INFO] [stderr] --> src/main.rs:28:18 [INFO] [stderr] | [INFO] [stderr] 28 | let (tx, mut rx) = mpsc::channel(100); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_rx` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:28:14 [INFO] [stderr] | [INFO] [stderr] 28 | let (tx, mut rx) = mpsc::channel(100); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:82:21 [INFO] [stderr] | [INFO] [stderr] 82 | let mut transactions = Vec::new(); [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: associated function `load_from_file` is never used [INFO] [stderr] --> src/blockchain.rs:74:12 [INFO] [stderr] | [INFO] [stderr] 13 | impl Blockchain { [INFO] [stderr] | --------------- associated function in this implementation [INFO] [stderr] ... [INFO] [stderr] 74 | pub fn load_from_file(filename: &str) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field `public_key` is never read [INFO] [stderr] --> src/wallet.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 8 | pub struct Wallet { [INFO] [stderr] | ------ field in this struct [INFO] [stderr] 9 | pub private_key: SecretKey, [INFO] [stderr] 10 | pub public_key: PublicKey, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/network.rs:16:14 [INFO] [stderr] | [INFO] [stderr] 16 | NewBlock(Block), [INFO] [stderr] | -------- ^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `NetworkEvent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 16 - NewBlock(Block), [INFO] [stderr] 16 + NewBlock(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/network.rs:17:20 [INFO] [stderr] | [INFO] [stderr] 17 | NewTransaction(Transaction), [INFO] [stderr] | -------------- ^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `NetworkEvent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 17 - NewTransaction(Transaction), [INFO] [stderr] 17 + NewTransaction(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: variants `RequestBlocks` and `SendBlocks` are never constructed [INFO] [stderr] --> src/network.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 15 | pub enum NetworkEvent { [INFO] [stderr] | ------------ variants in this enum [INFO] [stderr] ... [INFO] [stderr] 18 | RequestBlocks, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] 19 | SendBlocks(Vec), [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `NetworkEvent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/network.rs:30:10 [INFO] [stderr] | [INFO] [stderr] 30 | Ping(ping::Event), [INFO] [stderr] | ---- ^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `OutEvent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 30 - Ping(ping::Event), [INFO] [stderr] 30 + Ping(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: fields `peers`, `event_sender`, and `event_receiver` are never read [INFO] [stderr] --> src/network.rs:41:5 [INFO] [stderr] | [INFO] [stderr] 39 | pub struct Network { [INFO] [stderr] | ------- fields in this struct [INFO] [stderr] 40 | peer_id: PeerId, [INFO] [stderr] 41 | peers: HashMap, [INFO] [stderr] | ^^^^^ [INFO] [stderr] 42 | event_sender: mpsc::Sender, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] 43 | event_receiver: mpsc::Receiver, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: methods `broadcast_block`, `broadcast_transaction`, and `sync_chain` are never used [INFO] [stderr] --> src/network.rs:89:18 [INFO] [stderr] | [INFO] [stderr] 46 | impl Network { [INFO] [stderr] | ------------ methods in this implementation [INFO] [stderr] ... [INFO] [stderr] 89 | pub async fn broadcast_block(&self, block: Block) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 95 | pub async fn broadcast_transaction(&self, transaction: Transaction) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 101 | pub async fn sync_chain(&self, _blockchain: &Blockchain) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `blockchain_demo` (bin "blockchain_demo" test) generated 18 warnings (run `cargo fix --bin "blockchain_demo" --tests` to apply 5 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/blockchain_demo-9cbd776186c23cc2) [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] running `Command { std: "docker" "inspect" "ce9ce040fb6e8544fbc69dcee43f8071f70b97d74c36b4b4cd2d1c914cf4acc8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce9ce040fb6e8544fbc69dcee43f8071f70b97d74c36b4b4cd2d1c914cf4acc8", kill_on_drop: false }` [INFO] [stdout] ce9ce040fb6e8544fbc69dcee43f8071f70b97d74c36b4b4cd2d1c914cf4acc8