[INFO] cloning repository https://github.com/satsquant/rpc-benchmark
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/satsquant/rpc-benchmark" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsatsquant%2Frpc-benchmark", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsatsquant%2Frpc-benchmark'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8f0b2bd259269859919895e5d391881fa66b2a13
[INFO] checking satsquant/rpc-benchmark against try#81ab7f2139295590561adbe6d5b0aaa2feff765f for pr-146470-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsatsquant%2Frpc-benchmark" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/satsquant/rpc-benchmark
[INFO] finished tweaking git repo https://github.com/satsquant/rpc-benchmark
[INFO] tweaked toml for git repo https://github.com/satsquant/rpc-benchmark written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/satsquant/rpc-benchmark on toolchain 81ab7f2139295590561adbe6d5b0aaa2feff765f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+81ab7f2139295590561adbe6d5b0aaa2feff765f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/satsquant/rpc-benchmark 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" "+81ab7f2139295590561adbe6d5b0aaa2feff765f" "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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+81ab7f2139295590561adbe6d5b0aaa2feff765f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 487587cc7f797f53d0f3523e8473bdc81e3a81fda828e9fe137881582d293ed1
[INFO] running `Command { std: "docker" "start" "-a" "487587cc7f797f53d0f3523e8473bdc81e3a81fda828e9fe137881582d293ed1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "487587cc7f797f53d0f3523e8473bdc81e3a81fda828e9fe137881582d293ed1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "487587cc7f797f53d0f3523e8473bdc81e3a81fda828e9fe137881582d293ed1", kill_on_drop: false }`
[INFO] [stdout] 487587cc7f797f53d0f3523e8473bdc81e3a81fda828e9fe137881582d293ed1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+81ab7f2139295590561adbe6d5b0aaa2feff765f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2878cabf05e9402d52c558e45954c7efd5f8f6f66611c720347a84b6695e6e80
[INFO] running `Command { std: "docker" "start" "-a" "2878cabf05e9402d52c558e45954c7efd5f8f6f66611c720347a84b6695e6e80", kill_on_drop: false }`
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[INFO] [stderr]     Checking rpc-benchmark v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `jsonrpc`, `id`, and `result` are never read
[INFO] [stdout]   --> src/main.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct RpcResponse {
[INFO] [stdout]    |        ----------- fields in this struct
[INFO] [stdout] 18 |     jsonrpc: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 19 |     id: u64,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 20 |     #[serde(skip_serializing_if = "Option::is_none")]
[INFO] [stdout] 21 |     result: Option<serde_json::Value>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RpcResponse` 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 `jsonrpc`, `id`, and `result` are never read
[INFO] [stdout]   --> src/main.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct RpcResponse {
[INFO] [stdout]    |        ----------- fields in this struct
[INFO] [stdout] 18 |     jsonrpc: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 19 |     id: u64,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 20 |     #[serde(skip_serializing_if = "Option::is_none")]
[INFO] [stdout] 21 |     result: Option<serde_json::Value>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RpcResponse` 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.57s
[INFO] running `Command { std: "docker" "inspect" "2878cabf05e9402d52c558e45954c7efd5f8f6f66611c720347a84b6695e6e80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2878cabf05e9402d52c558e45954c7efd5f8f6f66611c720347a84b6695e6e80", kill_on_drop: false }`
[INFO] [stdout] 2878cabf05e9402d52c558e45954c7efd5f8f6f66611c720347a84b6695e6e80
