[INFO] cloning repository https://github.com/josephhany/Distributed-System
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/josephhany/Distributed-System" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjosephhany%2FDistributed-System", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjosephhany%2FDistributed-System'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bdfc93eab993e1b113f879ef4178ee9a6f05365e
[INFO] checking josephhany/Distributed-System against try#4797991aa2efb6d658150f10425b3f3b5d10eceb for pr-143193
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjosephhany%2FDistributed-System" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/josephhany/Distributed-System
[INFO] finished tweaking git repo https://github.com/josephhany/Distributed-System
[INFO] tweaked toml for git repo https://github.com/josephhany/Distributed-System written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/josephhany/Distributed-System on toolchain 4797991aa2efb6d658150f10425b3f3b5d10eceb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/josephhany/Distributed-System 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" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 355 packages to latest compatible versions
[INFO] [stderr]       Adding addr2line v0.24.2
[INFO] [stderr]       Adding adler2 v2.0.1
[INFO] [stderr]       Adding aead v0.4.3
[INFO] [stderr]       Adding aes v0.7.5
[INFO] [stderr]       Adding aes-gcm v0.9.4
[INFO] [stderr]       Adding ahash v0.7.8
[INFO] [stderr]       Adding aho-corasick v1.1.3
[INFO] [stderr]       Adding anyhow v1.0.98
[INFO] [stderr]       Adding asn1_der v0.7.6
[INFO] [stderr]       Adding async-channel v1.9.0
[INFO] [stderr]       Adding async-channel v2.5.0
[INFO] [stderr]       Adding async-executor v1.13.2
[INFO] [stderr]       Adding async-global-executor v2.4.1
[INFO] [stderr]       Adding async-io v1.13.0
[INFO] [stderr]       Adding async-io v2.5.0
[INFO] [stderr]       Adding async-lock v2.8.0
[INFO] [stderr]       Adding async-lock v3.4.0
[INFO] [stderr]       Adding async-std v1.13.1
[INFO] [stderr]       Adding async-std-resolver v0.20.4
[INFO] [stderr]       Adding async-task v4.7.1
[INFO] [stderr]       Adding async-trait v0.1.88
[INFO] [stderr]       Adding asynchronous-codec v0.6.2
[INFO] [stderr]       Adding atomic v0.5.3
[INFO] [stderr]       Adding atomic-waker v1.1.2
[INFO] [stderr]       Adding atty v0.2.14
[INFO] [stderr]     Updating autocfg v1.0.1 -> v1.5.0
[INFO] [stderr]       Adding backtrace v0.3.75
[INFO] [stderr]       Adding base64 v0.12.3
[INFO] [stderr]       Adding bitflags v1.3.2
[INFO] [stderr]       Adding bitflags v2.9.1
[INFO] [stderr]       Adding blake2 v0.9.2
[INFO] [stderr]       Adding block-buffer v0.9.0
[INFO] [stderr]       Adding block-padding v0.2.1
[INFO] [stderr]       Adding blocking v1.6.2
[INFO] [stderr]       Adding bs58 v0.4.0
[INFO] [stderr]       Adding bumpalo v3.19.0
[INFO] [stderr]       Adding bytes v0.5.6
[INFO] [stderr]       Adding bytes v1.10.1
[INFO] [stderr]       Adding cc v1.2.30
[INFO] [stderr]       Adding chacha20 v0.7.3
[INFO] [stderr]       Adding chacha20poly1305 v0.8.2
[INFO] [stderr]       Adding cipher v0.3.0
[INFO] [stderr]       Adding concurrent-queue v2.5.0
[INFO] [stderr]       Adding cpufeatures v0.2.17
[INFO] [stderr]       Adding crc32fast v1.5.0
[INFO] [stderr]     Updating crossbeam-utils v0.8.1 -> v0.8.21
[INFO] [stderr]       Adding crunchy v0.2.4
[INFO] [stderr]       Adding crypto-mac v0.8.0
[INFO] [stderr]       Adding ctr v0.8.0
[INFO] [stderr]       Adding cuckoofilter v0.5.0
[INFO] [stderr]       Adding curve25519-dalek v3.2.1
[INFO] [stderr]       Adding data-encoding v2.9.0
[INFO] [stderr]       Adding digest v0.9.0
[INFO] [stderr]       Adding displaydoc v0.2.5
[INFO] [stderr]       Adding dns-parser v0.8.0
[INFO] [stderr]       Adding ed25519 v1.5.3
[INFO] [stderr]       Adding ed25519-dalek v1.0.1
[INFO] [stderr]       Adding either v1.15.0
[INFO] [stderr]       Adding enum-as-inner v0.3.4
[INFO] [stderr]       Adding env_logger v0.7.1
[INFO] [stderr]       Adding equivalent v1.0.2
[INFO] [stderr]       Adding errno v0.3.13
[INFO] [stderr]       Adding event-listener v2.5.3
[INFO] [stderr]       Adding event-listener v5.4.0
[INFO] [stderr]       Adding event-listener-strategy v0.5.4
[INFO] [stderr]       Adding fastrand v1.9.0
[INFO] [stderr]       Adding fastrand v2.3.0
[INFO] [stderr]       Adding fixedbitset v0.2.0
[INFO] [stderr]       Adding flate2 v1.1.2
[INFO] [stderr]       Adding fnv v1.0.7
[INFO] [stderr]       Adding form_urlencoded v1.2.1
[INFO] [stderr]       Adding futures v0.3.31
[INFO] [stderr]       Adding futures-channel v0.3.31
[INFO] [stderr]       Adding futures-core v0.3.31
[INFO] [stderr]       Adding futures-executor v0.3.31
[INFO] [stderr]       Adding futures-io v0.3.31
[INFO] [stderr]       Adding futures-lite v1.13.0
[INFO] [stderr]       Adding futures-lite v2.6.0
[INFO] [stderr]       Adding futures-macro v0.3.31
[INFO] [stderr]       Adding futures-rustls v0.21.1
[INFO] [stderr]       Adding futures-sink v0.3.31
[INFO] [stderr]       Adding futures-task v0.3.31
[INFO] [stderr]       Adding futures-timer v3.0.3
[INFO] [stderr]       Adding futures-util v0.3.31
[INFO] [stderr]       Adding generic-array v0.14.7
[INFO] [stderr]       Adding getrandom v0.2.16
[INFO] [stderr]       Adding getrandom v0.3.3
[INFO] [stderr]       Adding ghash v0.4.4
[INFO] [stderr]       Adding gimli v0.31.1
[INFO] [stderr]       Adding gloo-timers v0.3.0
[INFO] [stderr]       Adding hashbrown v0.11.2
[INFO] [stderr]       Adding hashbrown v0.12.3
[INFO] [stderr]       Adding hashbrown v0.15.4
[INFO] [stderr]       Adding heck v0.3.3
[INFO] [stderr]       Adding heck v0.4.1
[INFO] [stderr]       Adding hermit-abi v0.1.19
[INFO] [stderr]       Adding hermit-abi v0.3.9
[INFO] [stderr]       Adding hermit-abi v0.5.2
[INFO] [stderr]       Adding hex v0.4.3
[INFO] [stderr]       Adding hex_fmt v0.3.0
[INFO] [stderr]       Adding hmac v0.8.1
[INFO] [stderr]       Adding hmac-drbg v0.3.0
[INFO] [stderr]       Adding home v0.5.11
[INFO] [stderr]       Adding httparse v1.10.1
[INFO] [stderr]       Adding humantime v1.3.0
[INFO] [stderr]       Adding icu_collections v2.0.0
[INFO] [stderr]       Adding icu_locale_core v2.0.0
[INFO] [stderr]       Adding icu_normalizer v2.0.0
[INFO] [stderr]       Adding icu_normalizer_data v2.0.0
[INFO] [stderr]       Adding icu_properties v2.0.1
[INFO] [stderr]       Adding icu_properties_data v2.0.1
[INFO] [stderr]       Adding icu_provider v2.0.0
[INFO] [stderr]       Adding idna v0.2.3
[INFO] [stderr]       Adding idna v1.0.3
[INFO] [stderr]       Adding idna_adapter v1.2.1
[INFO] [stderr]       Adding if-addrs v0.6.7
[INFO] [stderr]       Adding if-addrs-sys v0.3.2
[INFO] [stderr]       Adding if-watch v0.2.2
[INFO] [stderr]       Adding indexmap v1.9.3
[INFO] [stderr]       Adding indexmap v2.10.0
[INFO] [stderr]       Adding instant v0.1.13
[INFO] [stderr]       Adding io-lifetimes v1.0.11
[INFO] [stderr]       Adding io-uring v0.7.8
[INFO] [stderr]       Adding ipconfig v0.2.2
[INFO] [stderr]       Adding ipnet v2.11.0
[INFO] [stderr]       Adding itertools v0.10.5
[INFO] [stderr]       Adding itoa v1.0.15
[INFO] [stderr]       Adding js-sys v0.3.77
[INFO] [stderr]       Adding keccak v0.1.5
[INFO] [stderr]       Adding kv-log-macro v1.0.7
[INFO] [stderr]     Updating libc v0.2.82 -> v0.2.174
[INFO] [stderr]       Adding libp2p v0.39.1 (available: v0.56.0)
[INFO] [stderr]       Adding libp2p-core v0.29.0
[INFO] [stderr]       Adding libp2p-deflate v0.29.0
[INFO] [stderr]       Adding libp2p-dns v0.29.0
[INFO] [stderr]       Adding libp2p-floodsub v0.30.0
[INFO] [stderr]       Adding libp2p-gossipsub v0.32.0
[INFO] [stderr]       Adding libp2p-identify v0.30.0
[INFO] [stderr]       Adding libp2p-kad v0.31.0
[INFO] [stderr]       Adding libp2p-mdns v0.31.0
[INFO] [stderr]       Adding libp2p-mplex v0.29.0
[INFO] [stderr]       Adding libp2p-noise v0.32.0
[INFO] [stderr]       Adding libp2p-ping v0.30.0
[INFO] [stderr]       Adding libp2p-plaintext v0.29.0
[INFO] [stderr]       Adding libp2p-pnet v0.21.0
[INFO] [stderr]       Adding libp2p-relay v0.3.0
[INFO] [stderr]       Adding libp2p-request-response v0.12.0
[INFO] [stderr]       Adding libp2p-swarm v0.30.0
[INFO] [stderr]       Adding libp2p-swarm-derive v0.24.0
[INFO] [stderr]       Adding libp2p-tcp v0.29.0
[INFO] [stderr]       Adding libp2p-uds v0.29.0
[INFO] [stderr]       Adding libp2p-wasm-ext v0.29.0
[INFO] [stderr]       Adding libp2p-websocket v0.30.0
[INFO] [stderr]       Adding libp2p-yamux v0.33.0
[INFO] [stderr]       Adding libsecp256k1 v0.5.0
[INFO] [stderr]       Adding libsecp256k1-core v0.2.2
[INFO] [stderr]       Adding libsecp256k1-gen-ecmult v0.2.1
[INFO] [stderr]       Adding libsecp256k1-gen-genmult v0.2.1
[INFO] [stderr]       Adding libz-sys v1.1.22
[INFO] [stderr]       Adding linked-hash-map v0.5.6
[INFO] [stderr]       Adding linux-raw-sys v0.3.8
[INFO] [stderr]       Adding linux-raw-sys v0.4.15
[INFO] [stderr]       Adding linux-raw-sys v0.9.4
[INFO] [stderr]       Adding litemap v0.8.0
[INFO] [stderr]       Adding lock_api v0.4.13
[INFO] [stderr]     Updating log v0.4.13 -> v0.4.27
[INFO] [stderr]       Adding lru v0.6.6
[INFO] [stderr]       Adding lru-cache v0.1.2
[INFO] [stderr]       Adding matches v0.1.10
[INFO] [stderr]       Adding memchr v2.7.5
[INFO] [stderr]       Adding minicbor v0.8.1
[INFO] [stderr]       Adding minicbor-derive v0.6.4
[INFO] [stderr]       Adding miniz_oxide v0.8.9
[INFO] [stderr]       Adding mio v1.0.4
[INFO] [stderr]       Adding multiaddr v0.13.0
[INFO] [stderr]       Adding multihash v0.14.0
[INFO] [stderr]       Adding multihash-derive v0.7.2
[INFO] [stderr]       Adding multimap v0.8.3
[INFO] [stderr]       Adding multistream-select v0.10.4
[INFO] [stderr]       Adding nohash-hasher v0.2.0
[INFO] [stderr]       Adding num_cpus v1.17.0
[INFO] [stderr]       Adding object v0.36.7
[INFO] [stderr]       Adding once_cell v1.21.3
[INFO] [stderr]       Adding opaque-debug v0.3.1
[INFO] [stderr]       Adding parity-send-wrapper v0.1.0
[INFO] [stderr]       Adding parking v2.2.1
[INFO] [stderr]       Adding parking_lot v0.11.2
[INFO] [stderr]       Adding parking_lot_core v0.8.6
[INFO] [stderr]       Adding percent-encoding v2.3.1
[INFO] [stderr]       Adding pest v2.8.1
[INFO] [stderr]       Adding petgraph v0.5.1
[INFO] [stderr]       Adding pin-project v0.4.30
[INFO] [stderr]       Adding pin-project v1.1.10
[INFO] [stderr]       Adding pin-project-internal v0.4.30
[INFO] [stderr]       Adding pin-project-internal v1.1.10
[INFO] [stderr]       Adding pin-project-lite v0.1.12
[INFO] [stderr]       Adding pin-project-lite v0.2.16
[INFO] [stderr]       Adding pin-utils v0.1.0
[INFO] [stderr]       Adding piper v0.2.4
[INFO] [stderr]       Adding pkg-config v0.3.32
[INFO] [stderr]       Adding polling v2.8.0
[INFO] [stderr]       Adding polling v3.9.0
[INFO] [stderr]       Adding poly1305 v0.7.2
[INFO] [stderr]       Adding polyval v0.5.3
[INFO] [stderr]       Adding potential_utf v0.1.2
[INFO] [stderr]       Adding pretty_env_logger v0.4.0 (available: v0.5.0)
[INFO] [stderr]       Adding proc-macro-crate v1.3.1
[INFO] [stderr]       Adding proc-macro-error v1.0.4
[INFO] [stderr]       Adding proc-macro-error-attr v1.0.4
[INFO] [stderr]     Updating proc-macro2 v1.0.24 -> v1.0.95
[INFO] [stderr]       Adding prost v0.8.0
[INFO] [stderr]       Adding prost-build v0.8.0
[INFO] [stderr]       Adding prost-derive v0.8.0
[INFO] [stderr]       Adding prost-types v0.8.0
[INFO] [stderr]       Adding quick-error v1.2.3
[INFO] [stderr]       Adding quicksink v0.1.2
[INFO] [stderr]     Updating quote v1.0.8 -> v1.0.40
[INFO] [stderr]       Adding r-efi v5.3.0
[INFO] [stderr]       Adding rand v0.7.3
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.1)
[INFO] [stderr]       Adding rand_chacha v0.2.2
[INFO] [stderr]       Adding rand_core v0.5.1
[INFO] [stderr]  Downgrading rand_hc v0.3.0 -> v0.2.0
[INFO] [stderr]       Adding redox_syscall v0.2.16
[INFO] [stderr]       Adding regex v1.11.1
[INFO] [stderr]       Adding regex-automata v0.4.9
[INFO] [stderr]       Adding regex-syntax v0.8.5
[INFO] [stderr]       Adding resolv-conf v0.7.4
[INFO] [stderr]       Adding ring v0.16.20
[INFO] [stderr]       Adding rustc-demangle v0.1.25
[INFO] [stderr]       Adding rustc_version v0.3.3
[INFO] [stderr]       Adding rustix v0.37.28
[INFO] [stderr]       Adding rustix v0.38.44
[INFO] [stderr]       Adding rustix v1.0.8
[INFO] [stderr]       Adding rustls v0.19.1
[INFO] [stderr]       Adding rustversion v1.0.21
[INFO] [stderr]       Adding rw-stream-sink v0.2.1
[INFO] [stderr]       Adding ryu v1.0.20
[INFO] [stderr]       Adding salsa20 v0.8.1
[INFO] [stderr]       Adding scopeguard v1.2.0
[INFO] [stderr]       Adding sct v0.6.1
[INFO] [stderr]       Adding semver v0.11.0
[INFO] [stderr]       Adding semver-parser v0.10.3
[INFO] [stderr]       Adding serde_json v1.0.99 (available: v1.0.141)
[INFO] [stderr]       Adding sha-1 v0.9.8
[INFO] [stderr]       Adding sha2 v0.9.9
[INFO] [stderr]       Adding sha3 v0.9.1
[INFO] [stderr]       Adding shlex v1.3.0
[INFO] [stderr]       Adding signature v1.6.4
[INFO] [stderr]       Adding slab v0.4.10
[INFO] [stderr]       Adding smallvec v1.15.1
[INFO] [stderr]       Adding snow v0.8.0
[INFO] [stderr]       Adding socket2 v0.3.19
[INFO] [stderr]       Adding socket2 v0.4.10
[INFO] [stderr]       Adding socket2 v0.5.10
[INFO] [stderr]       Adding soketto v0.4.2
[INFO] [stderr]       Adding spin v0.5.2
[INFO] [stderr]       Adding stable_deref_trait v1.2.0
[INFO] [stderr]       Adding static_assertions v1.1.0
[INFO] [stderr]       Adding subtle v2.4.1 (available: v2.6.1)
[INFO] [stderr]       Adding syn v2.0.104
[INFO] [stderr]       Adding synstructure v0.12.6
[INFO] [stderr]       Adding synstructure v0.13.2
[INFO] [stderr]       Adding tempfile v3.20.0
[INFO] [stderr]       Adding termcolor v1.4.1
[INFO] [stderr]       Adding thiserror v1.0.69
[INFO] [stderr]       Adding thiserror v2.0.12
[INFO] [stderr]       Adding thiserror-impl v1.0.69
[INFO] [stderr]       Adding thiserror-impl v2.0.12
[INFO] [stderr]       Adding tinystr v0.8.1
[INFO] [stderr]       Adding tinyvec v1.9.0
[INFO] [stderr]       Adding tinyvec_macros v0.1.1
[INFO] [stderr]       Adding tokio v1.46.1
[INFO] [stderr]       Adding tokio-macros v2.5.0
[INFO] [stderr]       Adding toml_datetime v0.6.11
[INFO] [stderr]       Adding toml_edit v0.19.15
[INFO] [stderr]       Adding trust-dns-proto v0.20.4
[INFO] [stderr]       Adding trust-dns-resolver v0.20.4
[INFO] [stderr]       Adding typenum v1.18.0
[INFO] [stderr]       Adding ucd-trie v0.1.7
[INFO] [stderr]       Adding uint v0.9.5
[INFO] [stderr]       Adding unicode-bidi v0.3.18
[INFO] [stderr]       Adding unicode-ident v1.0.18
[INFO] [stderr]       Adding unicode-normalization v0.1.24
[INFO] [stderr]       Adding unicode-segmentation v1.12.0
[INFO] [stderr]       Adding universal-hash v0.4.1
[INFO] [stderr]       Adding unsigned-varint v0.7.2
[INFO] [stderr]       Adding untrusted v0.7.1
[INFO] [stderr]       Adding url v2.5.4
[INFO] [stderr]       Adding utf8_iter v1.0.4
[INFO] [stderr]       Adding value-bag v1.11.1
[INFO] [stderr]       Adding vcpkg v0.2.15
[INFO] [stderr]       Adding version_check v0.9.5
[INFO] [stderr]       Adding void v1.0.2
[INFO] [stderr]       Adding waker-fn v1.2.0
[INFO] [stderr]       Adding wasi v0.11.1+wasi-snapshot-preview1
[INFO] [stderr]       Adding wasi v0.14.2+wasi-0.2.4
[INFO] [stderr]       Adding wasm-bindgen v0.2.100
[INFO] [stderr]       Adding wasm-bindgen-backend v0.2.100
[INFO] [stderr]       Adding wasm-bindgen-futures v0.4.50
[INFO] [stderr]       Adding wasm-bindgen-macro v0.2.100
[INFO] [stderr]       Adding wasm-bindgen-macro-support v0.2.100
[INFO] [stderr]       Adding wasm-bindgen-shared v0.2.100
[INFO] [stderr]       Adding wasm-timer v0.2.5
[INFO] [stderr]       Adding web-sys v0.3.77
[INFO] [stderr]       Adding webpki v0.21.4
[INFO] [stderr]       Adding webpki-roots v0.21.1
[INFO] [stderr]       Adding which v4.4.2
[INFO] [stderr]       Adding widestring v0.4.3
[INFO] [stderr]       Adding winapi-util v0.1.9
[INFO] [stderr]       Adding windows-sys v0.48.0
[INFO] [stderr]       Adding windows-sys v0.52.0
[INFO] [stderr]       Adding windows-sys v0.59.0
[INFO] [stderr]       Adding windows-sys v0.60.2
[INFO] [stderr]       Adding windows-targets v0.48.5
[INFO] [stderr]       Adding windows-targets v0.52.6
[INFO] [stderr]       Adding windows-targets v0.53.2
[INFO] [stderr]       Adding windows_aarch64_gnullvm v0.48.5
[INFO] [stderr]       Adding windows_aarch64_gnullvm v0.52.6
[INFO] [stderr]       Adding windows_aarch64_gnullvm v0.53.0
[INFO] [stderr]       Adding windows_aarch64_msvc v0.48.5
[INFO] [stderr]       Adding windows_aarch64_msvc v0.52.6
[INFO] [stderr]       Adding windows_aarch64_msvc v0.53.0
[INFO] [stderr]       Adding windows_i686_gnu v0.48.5
[INFO] [stderr]       Adding windows_i686_gnu v0.52.6
[INFO] [stderr]       Adding windows_i686_gnu v0.53.0
[INFO] [stderr]       Adding windows_i686_gnullvm v0.52.6
[INFO] [stderr]       Adding windows_i686_gnullvm v0.53.0
[INFO] [stderr]       Adding windows_i686_msvc v0.48.5
[INFO] [stderr]       Adding windows_i686_msvc v0.52.6
[INFO] [stderr]       Adding windows_i686_msvc v0.53.0
[INFO] [stderr]       Adding windows_x86_64_gnu v0.48.5
[INFO] [stderr]       Adding windows_x86_64_gnu v0.52.6
[INFO] [stderr]       Adding windows_x86_64_gnu v0.53.0
[INFO] [stderr]       Adding windows_x86_64_gnullvm v0.48.5
[INFO] [stderr]       Adding windows_x86_64_gnullvm v0.52.6
[INFO] [stderr]       Adding windows_x86_64_gnullvm v0.53.0
[INFO] [stderr]       Adding windows_x86_64_msvc v0.48.5
[INFO] [stderr]       Adding windows_x86_64_msvc v0.52.6
[INFO] [stderr]       Adding windows_x86_64_msvc v0.53.0
[INFO] [stderr]       Adding winnow v0.5.40
[INFO] [stderr]       Adding winreg v0.6.2
[INFO] [stderr]       Adding wit-bindgen-rt v0.39.0
[INFO] [stderr]       Adding writeable v0.6.1
[INFO] [stderr]       Adding x25519-dalek v1.2.0
[INFO] [stderr]       Adding yamux v0.9.0
[INFO] [stderr]       Adding yoke v0.8.0
[INFO] [stderr]       Adding yoke-derive v0.8.0
[INFO] [stderr]       Adding zerofrom v0.1.6
[INFO] [stderr]       Adding zerofrom-derive v0.1.6
[INFO] [stderr]       Adding zeroize v1.3.0 (available: v1.8.1)
[INFO] [stderr]       Adding zeroize_derive v1.4.2
[INFO] [stderr]       Adding zerotrie v0.2.2
[INFO] [stderr]       Adding zerovec v0.11.2
[INFO] [stderr]       Adding zerovec-derive v0.11.1
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 892dfabf350d971534fa6d2c4885ab4ad10102fdc9a4fd947b5a5c9dfc3c2542
[INFO] running `Command { std: "docker" "start" "-a" "892dfabf350d971534fa6d2c4885ab4ad10102fdc9a4fd947b5a5c9dfc3c2542", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "892dfabf350d971534fa6d2c4885ab4ad10102fdc9a4fd947b5a5c9dfc3c2542", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "892dfabf350d971534fa6d2c4885ab4ad10102fdc9a4fd947b5a5c9dfc3c2542", kill_on_drop: false }`
[INFO] [stdout] 892dfabf350d971534fa6d2c4885ab4ad10102fdc9a4fd947b5a5c9dfc3c2542
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1265d7d08fbf1269faf999a36540d6568c5a11d69a65f6bd81aba563ab55e5b8
[INFO] running `Command { std: "docker" "start" "-a" "1265d7d08fbf1269faf999a36540d6568c5a11d69a65f6bd81aba563ab55e5b8", kill_on_drop: false }`
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[INFO] [stderr]     Checking rust-peer-to-peer-example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]   --> src/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::collections::HashSet;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `fs` and `io::AsyncBufReadExt`
[INFO] [stdout]   --> src/main.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 | use tokio::{fs, io::AsyncBufReadExt, sync::mpsc};
[INFO] [stdout]    |             ^^  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::net::SocketAddrV4`
[INFO] [stdout]   --> src/main.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | use std::net::SocketAddrV4;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/main.rs:227:56
[INFO] [stdout]     |
[INFO] [stdout] 227 |                         let handler = server_tmp.peers[(handler_id as usize)].clone();
[INFO] [stdout]     |                                                        ^                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 227 -                         let handler = server_tmp.peers[(handler_id as usize)].clone();
[INFO] [stdout] 227 +                         let handler = server_tmp.peers[handler_id as usize].clone();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]   --> src/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::collections::HashSet;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `fs` and `io::AsyncBufReadExt`
[INFO] [stdout]   --> src/main.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 | use tokio::{fs, io::AsyncBufReadExt, sync::mpsc};
[INFO] [stdout]    |             ^^  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::net::SocketAddrV4`
[INFO] [stdout]   --> src/main.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | use std::net::SocketAddrV4;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/main.rs:227:56
[INFO] [stdout]     |
[INFO] [stdout] 227 |                         let handler = server_tmp.peers[(handler_id as usize)].clone();
[INFO] [stdout]     |                                                        ^                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 227 -                         let handler = server_tmp.peers[(handler_id as usize)].clone();
[INFO] [stdout] 227 +                         let handler = server_tmp.peers[handler_id as usize].clone();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `server_id`
[INFO] [stdout]    --> src/main.rs:370:9
[INFO] [stdout]     |
[INFO] [stdout] 370 |     let server_id = server.lock().unwrap().id.to_string();
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_server_id`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_server_time`
[INFO] [stdout]    --> src/main.rs:471:9
[INFO] [stdout]     |
[INFO] [stdout] 471 |     let start_server_time = Instant::now();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_server_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/main.rs:491:9
[INFO] [stdout]     |
[INFO] [stdout] 491 |     for n in 1..30 {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `server_id`
[INFO] [stdout]    --> src/main.rs:370:9
[INFO] [stdout]     |
[INFO] [stdout] 370 |     let server_id = server.lock().unwrap().id.to_string();
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_server_id`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_server_time`
[INFO] [stdout]    --> src/main.rs:471:9
[INFO] [stdout]     |
[INFO] [stdout] 471 |     let start_server_time = Instant::now();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_server_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/main.rs:491:9
[INFO] [stdout]     |
[INFO] [stdout] 491 |     for n in 1..30 {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `STORAGE_FILE_PATH` is never used
[INFO] [stdout]   --> src/main.rs:28:7
[INFO] [stdout]    |
[INFO] [stdout] 28 | const STORAGE_FILE_PATH: &str = "./KeyValuePairs.json";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Result` is never used
[INFO] [stdout]   --> src/main.rs:30:6
[INFO] [stdout]    |
[INFO] [stdout] 30 | type Result<T> = std::result::Result<T, Box<dyn std::error::Error + Send + Sync + 'static>>;
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `KeyValuePairs` is never used
[INFO] [stdout]   --> src/main.rs:31:6
[INFO] [stdout]    |
[INFO] [stdout] 31 | type KeyValuePairs = Vec<KeyValuePair>;
[INFO] [stdout]    |      ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `KeyValuePair` is never constructed
[INFO] [stdout]   --> src/main.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | struct KeyValuePair {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ListMode` is never used
[INFO] [stdout]   --> src/main.rs:45:6
[INFO] [stdout]    |
[INFO] [stdout] 45 | enum ListMode {
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ListRequest` is never constructed
[INFO] [stdout]   --> src/main.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | struct ListRequest {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ListResponse` is never constructed
[INFO] [stdout]   --> src/main.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 | struct ListResponse {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Input` is never constructed
[INFO] [stdout]   --> src/main.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 84 | enum EventType {
[INFO] [stdout]    |      --------- variant in this enum
[INFO] [stdout] 85 |     Response(ClientResponse),
[INFO] [stdout] 86 |     Input(String),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `leader_from_peers` is never used
[INFO] [stdout]    --> src/main.rs:307:10
[INFO] [stdout]     |
[INFO] [stdout] 307 | async fn leader_from_peers(
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `isElection` should have a snake case name
[INFO] [stdout]    --> src/main.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub isElection: bool,
[INFO] [stdout]     |         ^^^^^^^^^^ help: convert the identifier to snake case: `is_election`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `server` should have an upper case name
[INFO] [stdout]    --> src/main.rs:165:8
[INFO] [stdout]     |
[INFO] [stdout] 165 | static server: Lazy<Arc<Mutex<Server>>> = Lazy::new(|| {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]     |
[INFO] [stdout] 165 - static server: Lazy<Arc<Mutex<Server>>> = Lazy::new(|| {
[INFO] [stdout] 165 + static SERVER: Lazy<Arc<Mutex<Server>>> = Lazy::new(|| {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `STORAGE_FILE_PATH` is never used
[INFO] [stdout]   --> src/main.rs:28:7
[INFO] [stdout]    |
[INFO] [stdout] 28 | const STORAGE_FILE_PATH: &str = "./KeyValuePairs.json";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Result` is never used
[INFO] [stdout]   --> src/main.rs:30:6
[INFO] [stdout]    |
[INFO] [stdout] 30 | type Result<T> = std::result::Result<T, Box<dyn std::error::Error + Send + Sync + 'static>>;
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `KeyValuePairs` is never used
[INFO] [stdout]   --> src/main.rs:31:6
[INFO] [stdout]    |
[INFO] [stdout] 31 | type KeyValuePairs = Vec<KeyValuePair>;
[INFO] [stdout]    |      ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `KeyValuePair` is never constructed
[INFO] [stdout]   --> src/main.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | struct KeyValuePair {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ListMode` is never used
[INFO] [stdout]   --> src/main.rs:45:6
[INFO] [stdout]    |
[INFO] [stdout] 45 | enum ListMode {
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ListRequest` is never constructed
[INFO] [stdout]   --> src/main.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | struct ListRequest {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ListResponse` is never constructed
[INFO] [stdout]   --> src/main.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 | struct ListResponse {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Input` is never constructed
[INFO] [stdout]   --> src/main.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 84 | enum EventType {
[INFO] [stdout]    |      --------- variant in this enum
[INFO] [stdout] 85 |     Response(ClientResponse),
[INFO] [stdout] 86 |     Input(String),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `leader_from_peers` is never used
[INFO] [stdout]    --> src/main.rs:307:10
[INFO] [stdout]     |
[INFO] [stdout] 307 | async fn leader_from_peers(
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `isElection` should have a snake case name
[INFO] [stdout]    --> src/main.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub isElection: bool,
[INFO] [stdout]     |         ^^^^^^^^^^ help: convert the identifier to snake case: `is_election`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `server` should have an upper case name
[INFO] [stdout]    --> src/main.rs:165:8
[INFO] [stdout]     |
[INFO] [stdout] 165 | static server: Lazy<Arc<Mutex<Server>>> = Lazy::new(|| {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]     |
[INFO] [stdout] 165 - static server: Lazy<Arc<Mutex<Server>>> = Lazy::new(|| {
[INFO] [stdout] 165 + static SERVER: Lazy<Arc<Mutex<Server>>> = Lazy::new(|| {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 07s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: snow v0.8.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "1265d7d08fbf1269faf999a36540d6568c5a11d69a65f6bd81aba563ab55e5b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1265d7d08fbf1269faf999a36540d6568c5a11d69a65f6bd81aba563ab55e5b8", kill_on_drop: false }`
[INFO] [stdout] 1265d7d08fbf1269faf999a36540d6568c5a11d69a65f6bd81aba563ab55e5b8