[INFO] cloning repository https://github.com/ianojr/mini-blockchain-ledger
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ianojr/mini-blockchain-ledger" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fianojr%2Fmini-blockchain-ledger", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fianojr%2Fmini-blockchain-ledger'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e9743cbc0145455000ae104d0802899d4ed0e61f
[INFO] checking ianojr/mini-blockchain-ledger against 5b237c915528dadada3f674b90c7c80368b632be for pr-133502-29
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fianojr%2Fmini-blockchain-ledger" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ianojr/mini-blockchain-ledger
[INFO] finished tweaking git repo https://github.com/ianojr/mini-blockchain-ledger
[INFO] tweaked toml for git repo https://github.com/ianojr/mini-blockchain-ledger written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ianojr/mini-blockchain-ledger on toolchain 5b237c915528dadada3f674b90c7c80368b632be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5b237c915528dadada3f674b90c7c80368b632be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ianojr/mini-blockchain-ledger 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" "+5b237c915528dadada3f674b90c7c80368b632be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 116a202b2744c6859c70fde0d94ec543873e01d15e53515476aa376c39f3e21e
[INFO] running `Command { std: "docker" "start" "116a202b2744c6859c70fde0d94ec543873e01d15e53515476aa376c39f3e21e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "116a202b2744c6859c70fde0d94ec543873e01d15e53515476aa376c39f3e21e", 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" "116a202b2744c6859c70fde0d94ec543873e01d15e53515476aa376c39f3e21e" "/opt/rustwide/cargo-home/bin/cargo" "+5b237c915528dadada3f674b90c7c80368b632be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "116a202b2744c6859c70fde0d94ec543873e01d15e53515476aa376c39f3e21e", 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" "116a202b2744c6859c70fde0d94ec543873e01d15e53515476aa376c39f3e21e" "/opt/rustwide/cargo-home/bin/cargo" "+5b237c915528dadada3f674b90c7c80368b632be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking minicoin-ledger v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `sender`, `receiver`, and `amount` are never read
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Transaction {
[INFO] [stdout]   |        ----------- fields in this struct
[INFO] [stdout] 6 |     sender: String,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 7 |     receiver: String,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 8 |     amount: f64,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Transaction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `transaction` and `previous_hash` are never read
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct Block {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout] 13 |     transaction: Vec<Transaction>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 14 |     previous_hash: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Block` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sender`, `receiver`, and `amount` are never read
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Transaction {
[INFO] [stdout]   |        ----------- fields in this struct
[INFO] [stdout] 6 |     sender: String,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 7 |     receiver: String,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 8 |     amount: f64,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Transaction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `transaction` and `previous_hash` are never read
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct Block {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout] 13 |     transaction: Vec<Transaction>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 14 |     previous_hash: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Block` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "116a202b2744c6859c70fde0d94ec543873e01d15e53515476aa376c39f3e21e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "116a202b2744c6859c70fde0d94ec543873e01d15e53515476aa376c39f3e21e", kill_on_drop: false }`
[INFO] [stdout] 116a202b2744c6859c70fde0d94ec543873e01d15e53515476aa376c39f3e21e
