[INFO] cloning repository https://github.com/molthoff-student/local-blockchain
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/molthoff-student/local-blockchain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmolthoff-student%2Flocal-blockchain", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmolthoff-student%2Flocal-blockchain'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1505089daef271e1f13afaaa760b60d4c31a2fed
[INFO] checking molthoff-student/local-blockchain against master#656ccbe796ff98def9b555c118e1620c5389e3b2 for pr-133502-24
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmolthoff-student%2Flocal-blockchain" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/molthoff-student/local-blockchain
[INFO] finished tweaking git repo https://github.com/molthoff-student/local-blockchain
[INFO] tweaked toml for git repo https://github.com/molthoff-student/local-blockchain written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/molthoff-student/local-blockchain on toolchain 656ccbe796ff98def9b555c118e1620c5389e3b2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+656ccbe796ff98def9b555c118e1620c5389e3b2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/molthoff-student/local-blockchain 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" "+656ccbe796ff98def9b555c118e1620c5389e3b2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 92d4fc83767ef24f4defb86cbdcf9600130057ae3b374844d2bfae4a2eb49cb6
[INFO] running `Command { std: "docker" "start" "92d4fc83767ef24f4defb86cbdcf9600130057ae3b374844d2bfae4a2eb49cb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92d4fc83767ef24f4defb86cbdcf9600130057ae3b374844d2bfae4a2eb49cb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "92d4fc83767ef24f4defb86cbdcf9600130057ae3b374844d2bfae4a2eb49cb6" "/opt/rustwide/cargo-home/bin/cargo" "+656ccbe796ff98def9b555c118e1620c5389e3b2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92d4fc83767ef24f4defb86cbdcf9600130057ae3b374844d2bfae4a2eb49cb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "92d4fc83767ef24f4defb86cbdcf9600130057ae3b374844d2bfae4a2eb49cb6" "/opt/rustwide/cargo-home/bin/cargo" "+656ccbe796ff98def9b555c118e1620c5389e3b2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]     Checking BlockChain v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::THREAD_POOL`
[INFO] [stdout]  --> src/blockchain/block.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::THREAD_POOL;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Block` and `Transaction`
[INFO] [stdout]   --> src/window/winit.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::{Transaction, Block, BLOCK_CHAIN, PENDING_LIMIT, add_block};
[INFO] [stdout]    |             ^^^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `blockchain::Hash`
[INFO] [stdout]  --> src/window/ui.rs:5:26
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{BLOCK_CHAIN, blockchain::Hash};
[INFO] [stdout]   |                          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::THREAD_POOL`
[INFO] [stdout]  --> src/blockchain/block.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::THREAD_POOL;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Block` and `Transaction`
[INFO] [stdout]   --> src/window/winit.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::{Transaction, Block, BLOCK_CHAIN, PENDING_LIMIT, add_block};
[INFO] [stdout]    |             ^^^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `blockchain::Hash`
[INFO] [stdout]  --> src/window/ui.rs:5:26
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{BLOCK_CHAIN, blockchain::Hash};
[INFO] [stdout]   |                          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `NodeDir` is never used
[INFO] [stdout]   --> src/blockchain/block.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub enum NodeDir {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MerkleNode` is never constructed
[INFO] [stdout]   --> src/blockchain/block.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct MerkleNode {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/blockchain/block.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl MerkleNode {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 30 |     fn new(hash: Hash, left: bool) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MerkleProof` is never constructed
[INFO] [stdout]   --> src/blockchain/block.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct MerkleProof {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `build_merkle_proof` and `verify_transaction` are never used
[INFO] [stdout]    --> src/blockchain/block.rs:125:12
[INFO] [stdout]     |
[INFO] [stdout]  70 | / impl<T> Block<T>
[INFO] [stdout]  71 | | where
[INFO] [stdout]  72 | |     T: BlockChain,
[INFO] [stdout]     | |__________________- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 125 |       pub fn build_merkle_proof(&self, transaction_index: usize) -> Option<MerkleProof> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 174 |       pub fn verify_transaction(&self, transaction_index: usize) -> bool {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `calculate_hash` and `empty` are never used
[INFO] [stdout]   --> src/blockchain/chain.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub trait BlockChain {
[INFO] [stdout]    |           ---------- associated items in this trait
[INFO] [stdout] 11 |     fn calculate_hash(&self) -> Hash;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 12 |     fn current_hash(&self) -> Hash;
[INFO] [stdout] 13 |     fn empty() -> Self;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add_data` and `add_block` are never used
[INFO] [stdout]   --> src/blockchain/chain.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | / impl<T> Chain<T>
[INFO] [stdout] 41 | | where
[INFO] [stdout] 42 | |     T: BlockChain,
[INFO] [stdout]    | |__________________- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 57 |       pub fn add_data(&mut self, data: T) -> Result<(), ChainError> {
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |       fn add_block(&mut self) -> Result<(), ChainError> {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/blockchain/transaction.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Transaction {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 15 |     pub fn new(sender: &str, reciever: &str, amount: u64) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `NodeDir` is never used
[INFO] [stdout]   --> src/blockchain/block.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub enum NodeDir {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MerkleNode` is never constructed
[INFO] [stdout]   --> src/blockchain/block.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct MerkleNode {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/blockchain/block.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl MerkleNode {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 30 |     fn new(hash: Hash, left: bool) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MerkleProof` is never constructed
[INFO] [stdout]   --> src/blockchain/block.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct MerkleProof {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `build_merkle_proof` and `verify_transaction` are never used
[INFO] [stdout]    --> src/blockchain/block.rs:125:12
[INFO] [stdout]     |
[INFO] [stdout]  70 | / impl<T> Block<T>
[INFO] [stdout]  71 | | where
[INFO] [stdout]  72 | |     T: BlockChain,
[INFO] [stdout]     | |__________________- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 125 |       pub fn build_merkle_proof(&self, transaction_index: usize) -> Option<MerkleProof> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 174 |       pub fn verify_transaction(&self, transaction_index: usize) -> bool {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `calculate_hash` and `empty` are never used
[INFO] [stdout]   --> src/blockchain/chain.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub trait BlockChain {
[INFO] [stdout]    |           ---------- associated items in this trait
[INFO] [stdout] 11 |     fn calculate_hash(&self) -> Hash;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 12 |     fn current_hash(&self) -> Hash;
[INFO] [stdout] 13 |     fn empty() -> Self;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add_data` and `add_block` are never used
[INFO] [stdout]   --> src/blockchain/chain.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | / impl<T> Chain<T>
[INFO] [stdout] 41 | | where
[INFO] [stdout] 42 | |     T: BlockChain,
[INFO] [stdout]    | |__________________- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 57 |       pub fn add_data(&mut self, data: T) -> Result<(), ChainError> {
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |       fn add_block(&mut self) -> Result<(), ChainError> {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/blockchain/transaction.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Transaction {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 15 |     pub fn new(sender: &str, reciever: &str, amount: u64) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 32s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: glutin v0.32.3, glutin-winit v0.5.0, imgui-glium-renderer v0.13.0, winit v0.30.13
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "92d4fc83767ef24f4defb86cbdcf9600130057ae3b374844d2bfae4a2eb49cb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92d4fc83767ef24f4defb86cbdcf9600130057ae3b374844d2bfae4a2eb49cb6", kill_on_drop: false }`
[INFO] [stdout] 92d4fc83767ef24f4defb86cbdcf9600130057ae3b374844d2bfae4a2eb49cb6
