[INFO] cloning repository https://github.com/mgenius3/Blockchain-with-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mgenius3/Blockchain-with-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmgenius3%2FBlockchain-with-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmgenius3%2FBlockchain-with-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1fe1dd5aa664b33db869a3ff883689dd3c814045
[INFO] checking mgenius3/Blockchain-with-rust against master#43a4909ee98ed4d006d9d773f5d94dc58e34f846 for pr-157576
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmgenius3%2FBlockchain-with-rust" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mgenius3/Blockchain-with-rust
[INFO] finished tweaking git repo https://github.com/mgenius3/Blockchain-with-rust
[INFO] tweaked toml for git repo https://github.com/mgenius3/Blockchain-with-rust written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mgenius3/Blockchain-with-rust on toolchain 43a4909ee98ed4d006d9d773f5d94dc58e34f846
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+43a4909ee98ed4d006d9d773f5d94dc58e34f846" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mgenius3/Blockchain-with-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" "+43a4909ee98ed4d006d9d773f5d94dc58e34f846" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num-complex v0.4.6
[INFO] [stderr]   Downloaded num v0.4.3
[INFO] [stderr]   Downloaded num-rational v0.4.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 6d3de8e541ca005d33249a5c1dd83c41a7ac74555abae08828852c93060ccc5f
[INFO] running `Command { std: "docker" "start" "6d3de8e541ca005d33249a5c1dd83c41a7ac74555abae08828852c93060ccc5f", 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" "6d3de8e541ca005d33249a5c1dd83c41a7ac74555abae08828852c93060ccc5f" "/opt/rustwide/cargo-home/bin/cargo" "+43a4909ee98ed4d006d9d773f5d94dc58e34f846" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d3de8e541ca005d33249a5c1dd83c41a7ac74555abae08828852c93060ccc5f", 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" "6d3de8e541ca005d33249a5c1dd83c41a7ac74555abae08828852c93060ccc5f" "/opt/rustwide/cargo-home/bin/cargo" "+43a4909ee98ed4d006d9d773f5d94dc58e34f846" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking rsm-en v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `default`
[INFO] [stdout]  --> src/system.rs:2:34
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{collections::BTreeMap, default, ops::AddAssign};
[INFO] [stdout]   |                                  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `block_number` and `get_nonce` are never used
[INFO] [stdout]   --> src/system.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | / impl<AccountId, BlockNumber, Nonce> Pallet<AccountId, BlockNumber, Nonce>
[INFO] [stdout] 18 | | where
[INFO] [stdout] 19 | |     AccountId: Ord + Clone,
[INFO] [stdout] 20 | |     BlockNumber: CheckedAdd + CheckedSub + Zero + Clone + Copy + One + AddAssign,
[INFO] [stdout] 21 | |     Nonce: CheckedAdd + CheckedSub + Zero + Clone + Copy + One,
[INFO] [stdout]    | |_______________________________________________________________- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 29 |       pub fn block_number(&self) -> BlockNumber {
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |       pub fn get_nonce(&self, who: &AccountId) -> Nonce {
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inc_block_number` is never used
[INFO] [stdout]   --> src/system.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn inc_block_number() {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `default`
[INFO] [stdout]  --> src/system.rs:2:34
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{collections::BTreeMap, default, ops::AddAssign};
[INFO] [stdout]   |                                  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `block_number` is never used
[INFO] [stdout]   --> src/system.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | / impl<AccountId, BlockNumber, Nonce> Pallet<AccountId, BlockNumber, Nonce>
[INFO] [stdout] 18 | | where
[INFO] [stdout] 19 | |     AccountId: Ord + Clone,
[INFO] [stdout] 20 | |     BlockNumber: CheckedAdd + CheckedSub + Zero + Clone + Copy + One + AddAssign,
[INFO] [stdout] 21 | |     Nonce: CheckedAdd + CheckedSub + Zero + Clone + Copy + One,
[INFO] [stdout]    | |_______________________________________________________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 29 |       pub fn block_number(&self) -> BlockNumber {
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inc_block_number` is never used
[INFO] [stdout]   --> src/system.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn inc_block_number() {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.96s
[INFO] running `Command { std: "docker" "inspect" "6d3de8e541ca005d33249a5c1dd83c41a7ac74555abae08828852c93060ccc5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d3de8e541ca005d33249a5c1dd83c41a7ac74555abae08828852c93060ccc5f", kill_on_drop: false }`
[INFO] [stdout] 6d3de8e541ca005d33249a5c1dd83c41a7ac74555abae08828852c93060ccc5f
