[INFO] fetching crate dmtree 0.1.0-alpha.2... [INFO] checking dmtree-0.1.0-alpha.2 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] extracting crate dmtree 0.1.0-alpha.2 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate dmtree 0.1.0-alpha.2 [INFO] finished tweaking crates.io crate dmtree 0.1.0-alpha.2 [INFO] tweaked toml for crates.io crate dmtree 0.1.0-alpha.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate dmtree 0.1.0-alpha.2 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 108 packages to latest compatible versions [INFO] [stderr] Adding bincode v1.3.3 (available: v2.0.1) [INFO] [stderr] Adding criterion v0.5.1 (available: v0.7.0) [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.2) [INFO] [stderr] Adding secp256k1 v0.30.0 (available: v0.31.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rs_merkle v1.5.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4c4be38645941248b28235d55b5bb69064ae1e3bdfef82be18c1c6c0b68fc75b [INFO] running `Command { std: "docker" "start" "-a" "4c4be38645941248b28235d55b5bb69064ae1e3bdfef82be18c1c6c0b68fc75b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4c4be38645941248b28235d55b5bb69064ae1e3bdfef82be18c1c6c0b68fc75b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c4be38645941248b28235d55b5bb69064ae1e3bdfef82be18c1c6c0b68fc75b", kill_on_drop: false }` [INFO] [stdout] 4c4be38645941248b28235d55b5bb69064ae1e3bdfef82be18c1c6c0b68fc75b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 032609351c26d93d30ac49d83f8ca5eabd391053df97a2aa978bf13774bcd40b [INFO] running `Command { std: "docker" "start" "-a" "032609351c26d93d30ac49d83f8ca5eabd391053df97a2aa978bf13774bcd40b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Checking cfg-if v1.0.3 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling typenum v1.18.0 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling zerocopy v0.8.26 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling cc v1.2.34 [INFO] [stderr] Compiling serde_json v1.0.143 [INFO] [stderr] Compiling rayon-core v1.13.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Checking either v1.15.0 [INFO] [stderr] Checking crossbeam-deque v0.8.6 [INFO] [stderr] Checking half v2.6.0 [INFO] [stderr] Checking cpufeatures v0.2.17 [INFO] [stderr] Checking plotters-backend v0.3.7 [INFO] [stderr] Checking clap_lex v0.7.5 [INFO] [stderr] Checking regex-syntax v0.8.6 [INFO] [stderr] Checking itoa v1.0.15 [INFO] [stderr] Checking ryu v1.0.20 [INFO] [stderr] Compiling anyhow v1.0.99 [INFO] [stderr] Checking anstyle v1.0.11 [INFO] [stderr] Checking memchr v2.7.5 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking clap_builder v4.5.44 [INFO] [stderr] Checking plotters-svg v0.3.7 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking sha2 v0.10.9 [INFO] [stderr] Compiling secp256k1-sys v0.10.1 [INFO] [stderr] Checking regex-automata v0.4.10 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking rs_merkle v1.5.0 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Checking rayon v1.11.0 [INFO] [stderr] Checking clap v4.5.45 [INFO] [stderr] Checking is-terminal v0.4.16 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking oorandom v11.1.5 [INFO] [stderr] Checking once_cell v1.21.3 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Checking regex v1.11.2 [INFO] [stderr] Checking secp256k1 v0.30.0 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking dmtree v0.1.0-alpha.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::hash::Hash` [INFO] [stdout] --> src/network/node.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::hash::Hash; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt::Debug` [INFO] [stdout] --> src/augmented_node.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::fmt::Debug; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::hash::Hash` [INFO] [stdout] --> src/augmented_node.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::hash::Hash; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::hash::Hash` [INFO] [stdout] --> src/types/mod.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::hash::Hash; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeMap` and `VecDeque` [INFO] [stdout] --> src/types/user.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::{BTreeMap, VecDeque}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Message` [INFO] [stdout] --> src/types/user.rs:2:17 [INFO] [stdout] | [INFO] [stdout] 2 | use secp256k1::{Message, Secp256k1}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Group` [INFO] [stdout] --> src/types/user.rs:5:33 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::types::{Addressable, Group, Item}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::hash::Hash` [INFO] [stdout] --> src/lib.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | use std::hash::Hash; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sha2::Digest` [INFO] [stdout] --> src/augmented_node.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use sha2::Digest; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `verification_path` [INFO] [stdout] --> src/network/node.rs:61:58 [INFO] [stdout] | [INFO] [stdout] 61 | NetworkNode::Data { label, parent_group_label, proof: verification_path, object, public_key, signature } => { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_verification_path` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `verification_path` [INFO] [stdout] --> src/network/node.rs:71:76 [INFO] [stdout] | [INFO] [stdout] 71 | ...oup_label, proof: verification_path, child_group_hashes: group_roots, child_data_hashes: data_roots, child_labels: child_group_labels,... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_verification_path` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hasher` [INFO] [stdout] --> src/network/hash.rs:21:13 [INFO] [stdout] | [INFO] [stdout] 21 | let mut hasher = Sha256::new(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_hasher` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hashes` [INFO] [stdout] --> src/network/hash.rs:20:23 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn combine_hashes(hashes: Vec) -> String { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_hashes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/network/hash.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | let mut hasher = Sha256::new(); [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: unused variable: `user` [INFO] [stdout] --> src/augmented_node.rs:39:27 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn update(&mut self, user: User, group: Group) -> Vec>{ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_user` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `group` [INFO] [stdout] --> src/augmented_node.rs:39:42 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn update(&mut self, user: User, group: Group) -> Vec>{ [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_group` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_group_roots`, `get_data_roots`, and `get_child_group_labels` are never used [INFO] [stdout] --> src/network/node.rs:120:16 [INFO] [stdout] | [INFO] [stdout] 58 | impl NetworkNode { [INFO] [stdout] | ----------------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 120 | pub(crate) fn get_group_roots(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 127 | pub(crate) fn get_data_roots(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 134 | pub(crate) fn get_child_group_labels(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `HashValue` is never used [INFO] [stdout] --> src/network/hash.rs:3:10 [INFO] [stdout] | [INFO] [stdout] 3 | pub type HashValue = [u8; 32]; // SHA256 produces a 32-byte hash [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `hash_object` is never used [INFO] [stdout] --> src/network/hash.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn hash_object(data: &[u8]) -> String { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `combined_hash` is never used [INFO] [stdout] --> src/network/hash.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn combined_hash(left: String, right: String) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `combine_hashes` is never used [INFO] [stdout] --> src/network/hash.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn combine_hashes(hashes: Vec) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_source_node` is never used [INFO] [stdout] --> src/augmented_node.rs:56:16 [INFO] [stdout] | [INFO] [stdout] 21 | impl DistributedMerkleTree { [INFO] [stdout] | --------------------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 56 | pub(crate) fn get_source_node(&self) -> Option<&NetworkNode> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Put` is never constructed [INFO] [stdout] --> src/types/request.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Put { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/types/request.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 9 | impl Put { [INFO] [stdout] | --------------------------- associated function in this implementation [INFO] [stdout] 10 | pub fn new(private: Vec, public: Vec, group: Group) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stdout] warning: unused import: `std::hash::Hash` [INFO] [stdout] --> src/network/node.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::hash::Hash; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt::Debug` [INFO] [stdout] --> src/augmented_node.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::fmt::Debug; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::hash::Hash` [INFO] [stdout] --> src/augmented_node.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::hash::Hash; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::hash::Hash` [INFO] [stdout] --> src/types/mod.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::hash::Hash; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeMap` and `VecDeque` [INFO] [stdout] --> src/types/user.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::{BTreeMap, VecDeque}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Message` [INFO] [stdout] --> src/types/user.rs:2:17 [INFO] [stdout] | [INFO] [stdout] 2 | use secp256k1::{Message, Secp256k1}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Group` [INFO] [stdout] --> src/types/user.rs:5:33 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::types::{Addressable, Group, Item}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::hash::Hash` [INFO] [stdout] --> src/lib.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | use std::hash::Hash; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sha2::Digest` [INFO] [stdout] --> src/augmented_node.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use sha2::Digest; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `verification_path` [INFO] [stdout] --> src/network/node.rs:61:58 [INFO] [stdout] | [INFO] [stdout] 61 | NetworkNode::Data { label, parent_group_label, proof: verification_path, object, public_key, signature } => { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_verification_path` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `verification_path` [INFO] [stdout] --> src/network/node.rs:71:76 [INFO] [stdout] | [INFO] [stdout] 71 | ...oup_label, proof: verification_path, child_group_hashes: group_roots, child_data_hashes: data_roots, child_labels: child_group_labels,... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_verification_path` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hasher` [INFO] [stdout] --> src/network/hash.rs:21:13 [INFO] [stdout] | [INFO] [stdout] 21 | let mut hasher = Sha256::new(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_hasher` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hashes` [INFO] [stdout] --> src/network/hash.rs:20:23 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn combine_hashes(hashes: Vec) -> String { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_hashes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/network/hash.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | let mut hasher = Sha256::new(); [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: unused variable: `user` [INFO] [stdout] --> src/augmented_node.rs:39:27 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn update(&mut self, user: User, group: Group) -> Vec>{ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_user` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `group` [INFO] [stdout] --> src/augmented_node.rs:39:42 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn update(&mut self, user: User, group: Group) -> Vec>{ [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_group` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_group_roots`, `get_data_roots`, and `get_child_group_labels` are never used [INFO] [stdout] --> src/network/node.rs:120:16 [INFO] [stdout] | [INFO] [stdout] 58 | impl NetworkNode { [INFO] [stdout] | ----------------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 120 | pub(crate) fn get_group_roots(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 127 | pub(crate) fn get_data_roots(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 134 | pub(crate) fn get_child_group_labels(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `HashValue` is never used [INFO] [stdout] --> src/network/hash.rs:3:10 [INFO] [stdout] | [INFO] [stdout] 3 | pub type HashValue = [u8; 32]; // SHA256 produces a 32-byte hash [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `hash_object` is never used [INFO] [stdout] --> src/network/hash.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn hash_object(data: &[u8]) -> String { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `combined_hash` is never used [INFO] [stdout] --> src/network/hash.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn combined_hash(left: String, right: String) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `combine_hashes` is never used [INFO] [stdout] --> src/network/hash.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn combine_hashes(hashes: Vec) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_source_node` is never used [INFO] [stdout] --> src/augmented_node.rs:56:16 [INFO] [stdout] | [INFO] [stdout] 21 | impl DistributedMerkleTree { [INFO] [stdout] | --------------------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 56 | pub(crate) fn get_source_node(&self) -> Option<&NetworkNode> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Put` is never constructed [INFO] [stdout] --> src/types/request.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Put { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/types/request.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 9 | impl Put { [INFO] [stdout] | --------------------------- associated function in this implementation [INFO] [stdout] 10 | pub fn new(private: Vec, public: Vec, group: Group) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 43.46s [INFO] running `Command { std: "docker" "inspect" "032609351c26d93d30ac49d83f8ca5eabd391053df97a2aa978bf13774bcd40b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "032609351c26d93d30ac49d83f8ca5eabd391053df97a2aa978bf13774bcd40b", kill_on_drop: false }` [INFO] [stdout] 032609351c26d93d30ac49d83f8ca5eabd391053df97a2aa978bf13774bcd40b