[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 try#901d6c1c62d7c61e05469e996c297476078ee06b for pr-157082 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmgenius3%2FBlockchain-with-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] 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-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/mgenius3/Blockchain-with-rust on toolchain 901d6c1c62d7c61e05469e996c297476078ee06b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+901d6c1c62d7c61e05469e996c297476078ee06b" "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" "+901d6c1c62d7c61e05469e996c297476078ee06b" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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] 423a8088246a4517a65f0ec0aad15dcba89b57b2a38fe76a7176ed6a1516a2d8 [INFO] running `Command { std: "docker" "start" "423a8088246a4517a65f0ec0aad15dcba89b57b2a38fe76a7176ed6a1516a2d8", 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" "423a8088246a4517a65f0ec0aad15dcba89b57b2a38fe76a7176ed6a1516a2d8" "/opt/rustwide/cargo-home/bin/cargo" "+901d6c1c62d7c61e05469e996c297476078ee06b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "423a8088246a4517a65f0ec0aad15dcba89b57b2a38fe76a7176ed6a1516a2d8", 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" "423a8088246a4517a65f0ec0aad15dcba89b57b2a38fe76a7176ed6a1516a2d8" "/opt/rustwide/cargo-home/bin/cargo" "+901d6c1c62d7c61e05469e996c297476078ee06b" "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: 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 Pallet [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: method `block_number` is never used [INFO] [stdout] --> src/system.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 17 | / impl Pallet [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 4.13s [INFO] running `Command { std: "docker" "inspect" "423a8088246a4517a65f0ec0aad15dcba89b57b2a38fe76a7176ed6a1516a2d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "423a8088246a4517a65f0ec0aad15dcba89b57b2a38fe76a7176ed6a1516a2d8", kill_on_drop: false }` [INFO] [stdout] 423a8088246a4517a65f0ec0aad15dcba89b57b2a38fe76a7176ed6a1516a2d8