[INFO] cloning repository https://github.com/FrancoLudvig007/Rustcoin-Blockchain
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FrancoLudvig007/Rustcoin-Blockchain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFrancoLudvig007%2FRustcoin-Blockchain", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFrancoLudvig007%2FRustcoin-Blockchain'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6a4e67d2d819fafa36c6349d593f2166461ac883
[INFO] checking FrancoLudvig007/Rustcoin-Blockchain against master#540f43a224317d894a9a0710a8d67704f179a33c for pr-155193
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFrancoLudvig007%2FRustcoin-Blockchain" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/FrancoLudvig007/Rustcoin-Blockchain
[INFO] finished tweaking git repo https://github.com/FrancoLudvig007/Rustcoin-Blockchain
[INFO] tweaked toml for git repo https://github.com/FrancoLudvig007/Rustcoin-Blockchain written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/FrancoLudvig007/Rustcoin-Blockchain on toolchain 540f43a224317d894a9a0710a8d67704f179a33c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+540f43a224317d894a9a0710a8d67704f179a33c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/FrancoLudvig007/Rustcoin-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" "+540f43a224317d894a9a0710a8d67704f179a33c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cc v1.2.46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+540f43a224317d894a9a0710a8d67704f179a33c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 67dbf0fb14b939a66d1a84c9bd20a55c76f116dc795f2e3c427e910aae2465aa
[INFO] running `Command { std: "docker" "start" "-a" "67dbf0fb14b939a66d1a84c9bd20a55c76f116dc795f2e3c427e910aae2465aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "67dbf0fb14b939a66d1a84c9bd20a55c76f116dc795f2e3c427e910aae2465aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67dbf0fb14b939a66d1a84c9bd20a55c76f116dc795f2e3c427e910aae2465aa", kill_on_drop: false }`
[INFO] [stdout] 67dbf0fb14b939a66d1a84c9bd20a55c76f116dc795f2e3c427e910aae2465aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+540f43a224317d894a9a0710a8d67704f179a33c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f92a794cb5e70716fbdc402fc3e7b099219f902bef4820246e8fac521ab63cb1
[INFO] running `Command { std: "docker" "start" "-a" "f92a794cb5e70716fbdc402fc3e7b099219f902bef4820246e8fac521ab63cb1", kill_on_drop: false }`
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[INFO] [stderr]     Checking rustcoin v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `current_reward` is never read
[INFO] [stdout]   --> src/main.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | struct Blockchain {
[INFO] [stdout]    |        ---------- field in this struct
[INFO] [stdout] 31 |     chain: Vec<Block>,
[INFO] [stdout] 32 |     current_reward: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `current_reward` is never read
[INFO] [stdout]   --> src/main.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | struct Blockchain {
[INFO] [stdout]    |        ---------- field in this struct
[INFO] [stdout] 31 |     chain: Vec<Block>,
[INFO] [stdout] 32 |     current_reward: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 11s
[INFO] running `Command { std: "docker" "inspect" "f92a794cb5e70716fbdc402fc3e7b099219f902bef4820246e8fac521ab63cb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f92a794cb5e70716fbdc402fc3e7b099219f902bef4820246e8fac521ab63cb1", kill_on_drop: false }`
[INFO] [stdout] f92a794cb5e70716fbdc402fc3e7b099219f902bef4820246e8fac521ab63cb1
