[INFO] cloning repository https://github.com/vegetabledogdog/blockchain-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vegetabledogdog/blockchain-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvegetabledogdog%2Fblockchain-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvegetabledogdog%2Fblockchain-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] dadc207703b51cbb7348320ac61afdd14ce3016e [INFO] checking vegetabledogdog/blockchain-rust against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvegetabledogdog%2Fblockchain-rust" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/vegetabledogdog/blockchain-rust on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/vegetabledogdog/blockchain-rust [INFO] finished tweaking git repo https://github.com/vegetabledogdog/blockchain-rust [INFO] tweaked toml for git repo https://github.com/vegetabledogdog/blockchain-rust written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/vegetabledogdog/blockchain-rust 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 036b3386fc8212b1eb8cfadb4d91794a5cbf37d1cb691d8f9f67d8f1025d7417 [INFO] running `Command { std: "docker" "start" "-a" "036b3386fc8212b1eb8cfadb4d91794a5cbf37d1cb691d8f9f67d8f1025d7417", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "036b3386fc8212b1eb8cfadb4d91794a5cbf37d1cb691d8f9f67d8f1025d7417", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "036b3386fc8212b1eb8cfadb4d91794a5cbf37d1cb691d8f9f67d8f1025d7417", kill_on_drop: false }` [INFO] [stdout] 036b3386fc8212b1eb8cfadb4d91794a5cbf37d1cb691d8f9f67d8f1025d7417 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f0fe873d2232dd350aeb80368c1de3879036aafce75c81b22572b67ac9672544 [INFO] running `Command { std: "docker" "start" "-a" "f0fe873d2232dd350aeb80368c1de3879036aafce75c81b22572b67ac9672544", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling libc v0.2.151 [INFO] [stderr] Compiling proc-macro2 v1.0.70 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling parking_lot_core v0.8.6 [INFO] [stderr] Compiling crossbeam-utils v0.8.17 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Checking smallvec v1.11.2 [INFO] [stderr] Compiling serde v1.0.193 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking iana-time-zone v0.1.58 [INFO] [stderr] Checking cpufeatures v0.2.11 [INFO] [stderr] Checking bs58 v0.4.0 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking crossbeam-epoch v0.9.16 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.41 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking sled v0.34.7 [INFO] [stderr] Checking generic-array v0.14.7 [INFO] [stderr] Checking chrono v0.4.31 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Checking ripemd v0.1.3 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Compiling serde_derive v1.0.193 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking blockchain-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `bs58` is imported redundantly [INFO] [stdout] --> src/transaction.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use bs58; [INFO] [stdout] | ^^^^ the item `bs58` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `bs58` is imported redundantly [INFO] [stdout] --> src/wallet.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use bs58; [INFO] [stdout] | ^^^^ the item `bs58` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `bincode` is imported redundantly [INFO] [stdout] --> src/wallets.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use bincode; [INFO] [stdout] | ^^^^^^^ the item `bincode` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `bs58` is imported redundantly [INFO] [stdout] --> src/transaction.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use bs58; [INFO] [stdout] | ^^^^ the item `bs58` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `bs58` is imported redundantly [INFO] [stdout] --> src/wallet.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use bs58; [INFO] [stdout] | ^^^^ the item `bs58` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `bincode` is imported redundantly [INFO] [stdout] --> src/wallets.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use bincode; [INFO] [stdout] | ^^^^^^^ the item `bincode` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/server.rs:36:36 [INFO] [stdout] | [INFO] [stdout] 36 | let ln = TcpListener::bind(&NODE_ADDRESS).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] help: use `addr_of!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 36 | let ln = TcpListener::bind(addr_of!(NODE_ADDRESS)).unwrap(); [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/server.rs:36:36 [INFO] [stdout] | [INFO] [stdout] 36 | let ln = TcpListener::bind(&NODE_ADDRESS).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] help: use `addr_of!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 36 | let ln = TcpListener::bind(addr_of!(NODE_ADDRESS)).unwrap(); [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `left` and `right` are never read [INFO] [stdout] --> src/merkle_tree.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct MerkleNode { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 9 | pub left: Option>, [INFO] [stdout] | ^^^^ [INFO] [stdout] 10 | pub right: Option>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MerkleNode` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `left` and `right` are never read [INFO] [stdout] --> src/merkle_tree.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct MerkleNode { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 9 | pub left: Option>, [INFO] [stdout] | ^^^^ [INFO] [stdout] 10 | pub right: Option>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MerkleNode` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.59s [INFO] running `Command { std: "docker" "inspect" "f0fe873d2232dd350aeb80368c1de3879036aafce75c81b22572b67ac9672544", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f0fe873d2232dd350aeb80368c1de3879036aafce75c81b22572b67ac9672544", kill_on_drop: false }` [INFO] [stdout] f0fe873d2232dd350aeb80368c1de3879036aafce75c81b22572b67ac9672544 [INFO] checking vegetabledogdog/blockchain-rust against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvegetabledogdog%2Fblockchain-rust" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/vegetabledogdog/blockchain-rust on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/vegetabledogdog/blockchain-rust [INFO] finished tweaking git repo https://github.com/vegetabledogdog/blockchain-rust [INFO] tweaked toml for git repo https://github.com/vegetabledogdog/blockchain-rust written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/vegetabledogdog/blockchain-rust 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8b9a80ea0aa11286581f15073bd7ea6b89dbab5e9dd65604520f3b3695207c58 [INFO] running `Command { std: "docker" "start" "-a" "8b9a80ea0aa11286581f15073bd7ea6b89dbab5e9dd65604520f3b3695207c58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8b9a80ea0aa11286581f15073bd7ea6b89dbab5e9dd65604520f3b3695207c58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b9a80ea0aa11286581f15073bd7ea6b89dbab5e9dd65604520f3b3695207c58", kill_on_drop: false }` [INFO] [stdout] 8b9a80ea0aa11286581f15073bd7ea6b89dbab5e9dd65604520f3b3695207c58 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e6e15b9f3d019380c67c3abc2bc3b4cf8289b5f2a4a8676a8550c47c870cb391 [INFO] running `Command { std: "docker" "start" "-a" "e6e15b9f3d019380c67c3abc2bc3b4cf8289b5f2a4a8676a8550c47c870cb391", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling libc v0.2.151 [INFO] [stderr] Compiling proc-macro2 v1.0.70 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling crossbeam-utils v0.8.17 [INFO] [stderr] Compiling parking_lot_core v0.8.6 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling serde v1.0.193 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Checking smallvec v1.11.2 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking cpufeatures v0.2.11 [INFO] [stderr] Checking iana-time-zone v0.1.58 [INFO] [stderr] Checking bs58 v0.4.0 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking crossbeam-epoch v0.9.16 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Compiling syn v2.0.41 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking chrono v0.4.31 [INFO] [stderr] Checking sled v0.34.7 [INFO] [stderr] Checking generic-array v0.14.7 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking ripemd v0.1.3 [INFO] [stderr] Compiling serde_derive v1.0.193 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking blockchain-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `bs58` is imported redundantly [INFO] [stdout] --> src/transaction.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use bs58; [INFO] [stdout] | ^^^^ the item `bs58` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `bs58` is imported redundantly [INFO] [stdout] --> src/wallet.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use bs58; [INFO] [stdout] | ^^^^ the item `bs58` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `bincode` is imported redundantly [INFO] [stdout] --> src/wallets.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use bincode; [INFO] [stdout] | ^^^^^^^ the item `bincode` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `bs58` is imported redundantly [INFO] [stdout] --> src/transaction.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use bs58; [INFO] [stdout] | ^^^^ the item `bs58` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `bs58` is imported redundantly [INFO] [stdout] --> src/wallet.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use bs58; [INFO] [stdout] | ^^^^ the item `bs58` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `bincode` is imported redundantly [INFO] [stdout] --> src/wallets.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use bincode; [INFO] [stdout] | ^^^^^^^ the item `bincode` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/server.rs:36:36 [INFO] [stdout] | [INFO] [stdout] 36 | let ln = TcpListener::bind(&NODE_ADDRESS).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] help: use `addr_of!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 36 | let ln = TcpListener::bind(addr_of!(NODE_ADDRESS)).unwrap(); [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/server.rs:36:36 [INFO] [stdout] | [INFO] [stdout] 36 | let ln = TcpListener::bind(&NODE_ADDRESS).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] help: use `addr_of!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 36 | let ln = TcpListener::bind(addr_of!(NODE_ADDRESS)).unwrap(); [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `left` and `right` are never read [INFO] [stdout] --> src/merkle_tree.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct MerkleNode { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 9 | pub left: Option>, [INFO] [stdout] | ^^^^ [INFO] [stdout] 10 | pub right: Option>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MerkleNode` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `left` and `right` are never read [INFO] [stdout] --> src/merkle_tree.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct MerkleNode { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 9 | pub left: Option>, [INFO] [stdout] | ^^^^ [INFO] [stdout] 10 | pub right: Option>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MerkleNode` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.82s [INFO] running `Command { std: "docker" "inspect" "e6e15b9f3d019380c67c3abc2bc3b4cf8289b5f2a4a8676a8550c47c870cb391", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6e15b9f3d019380c67c3abc2bc3b4cf8289b5f2a4a8676a8550c47c870cb391", kill_on_drop: false }` [INFO] [stdout] e6e15b9f3d019380c67c3abc2bc3b4cf8289b5f2a4a8676a8550c47c870cb391