[INFO] cloning repository https://github.com/sicazo/fushiguro
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sicazo/fushiguro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsicazo%2Ffushiguro", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsicazo%2Ffushiguro'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f07fd4378b8781b38ab5cad1b7ad2e1fad0754e0
[INFO] checking sicazo/fushiguro/f07fd4378b8781b38ab5cad1b7ad2e1fad0754e0 against master#f5711a55f5d5e2f942057d0f6d648dd2d8b2c37b for pr-148329
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsicazo%2Ffushiguro" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sicazo/fushiguro
[INFO] finished tweaking git repo https://github.com/sicazo/fushiguro
[INFO] tweaked toml for git repo https://github.com/sicazo/fushiguro written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sicazo/fushiguro on toolchain f5711a55f5d5e2f942057d0f6d648dd2d8b2c37b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f5711a55f5d5e2f942057d0f6d648dd2d8b2c37b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sicazo/fushiguro 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" "+f5711a55f5d5e2f942057d0f6d648dd2d8b2c37b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+f5711a55f5d5e2f942057d0f6d648dd2d8b2c37b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2bf61004e2ccf86e0aa07dcb9daf11d27400f06d5fe32f54888457182b6d3921
[INFO] running `Command { std: "docker" "start" "-a" "2bf61004e2ccf86e0aa07dcb9daf11d27400f06d5fe32f54888457182b6d3921", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2bf61004e2ccf86e0aa07dcb9daf11d27400f06d5fe32f54888457182b6d3921", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bf61004e2ccf86e0aa07dcb9daf11d27400f06d5fe32f54888457182b6d3921", kill_on_drop: false }`
[INFO] [stdout] 2bf61004e2ccf86e0aa07dcb9daf11d27400f06d5fe32f54888457182b6d3921
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+f5711a55f5d5e2f942057d0f6d648dd2d8b2c37b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 346e9c96c64eca73810c7c9d7dce7049013e4560dd062cd88a7534b96ad60398
[INFO] running `Command { std: "docker" "start" "-a" "346e9c96c64eca73810c7c9d7dce7049013e4560dd062cd88a7534b96ad60398", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling virtue v0.0.18
[INFO] [stderr]     Checking cfg-if v1.0.1
[INFO] [stderr]    Compiling serde_json v1.0.141
[INFO] [stderr]     Checking unty v0.0.4
[INFO] [stderr]     Checking tokio v1.47.0
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]    Compiling bincode_derive v2.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling async-trait v0.1.88
[INFO] [stderr]     Checking sha256 v1.6.0
[INFO] [stderr]     Checking bincode v2.0.1
[INFO] [stderr]     Checking fushiguro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/blockchain.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 |     transaction::{self, Transaction},
[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 import: `self`
[INFO] [stdout]  --> src/util/byte_builder.rs:1:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::transaction::{self, Transaction};
[INFO] [stdout]   |                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/blockchain.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 |     transaction::{self, Transaction},
[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 import: `self`
[INFO] [stdout]  --> src/util/byte_builder.rs:1:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::transaction::{self, Transaction};
[INFO] [stdout]   |                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MINING_DIFFICULTY` is never used
[INFO] [stdout]  --> src/block.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const MINING_DIFFICULTY: usize = 4;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `mine_block` is never used
[INFO] [stdout]   --> src/block.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Block {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn mine_block(
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add_block`, `add_balance`, and `get_balance` are never used
[INFO] [stdout]   --> src/blockchain.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Blockchain {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn add_block(&mut self, timestamp: i64, data: Vec<Transaction>) -> Result<(), String> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 86 |     pub fn add_balance(&mut self, address: String, amount: usize) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 92 |     pub fn get_balance(&self, address: &str) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MINING_DIFFICULTY` is never used
[INFO] [stdout]  --> src/block.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const MINING_DIFFICULTY: usize = 4;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `mine_block` is never used
[INFO] [stdout]   --> src/block.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Block {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn mine_block(
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add_block`, `add_balance`, and `get_balance` are never used
[INFO] [stdout]   --> src/blockchain.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Blockchain {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn add_block(&mut self, timestamp: i64, data: Vec<Transaction>) -> Result<(), String> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 86 |     pub fn add_balance(&mut self, address: String, amount: usize) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 92 |     pub fn get_balance(&self, address: &str) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.33s
[INFO] running `Command { std: "docker" "inspect" "346e9c96c64eca73810c7c9d7dce7049013e4560dd062cd88a7534b96ad60398", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "346e9c96c64eca73810c7c9d7dce7049013e4560dd062cd88a7534b96ad60398", kill_on_drop: false }`
[INFO] [stdout] 346e9c96c64eca73810c7c9d7dce7049013e4560dd062cd88a7534b96ad60398