[INFO] cloning repository https://github.com/kokolegorille/grpc_rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kokolegorille/grpc_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkokolegorille%2Fgrpc_rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkokolegorille%2Fgrpc_rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 259d8b46911b9f0018a8534dddd86ddca08b0b48
[INFO] checking kokolegorille/grpc_rs against master#fe348cd1a8e0fa445b772393147ed865904dcd4d for pr-139587-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkokolegorille%2Fgrpc_rs" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kokolegorille/grpc_rs on toolchain fe348cd1a8e0fa445b772393147ed865904dcd4d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fe348cd1a8e0fa445b772393147ed865904dcd4d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kokolegorille/grpc_rs
[INFO] finished tweaking git repo https://github.com/kokolegorille/grpc_rs
[INFO] tweaked toml for git repo https://github.com/kokolegorille/grpc_rs written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/kokolegorille/grpc_rs 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" "+fe348cd1a8e0fa445b772393147ed865904dcd4d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+fe348cd1a8e0fa445b772393147ed865904dcd4d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7188921e907be8383f236750246fe69fd2e15cee3377943f662638ffa727cd46
[INFO] running `Command { std: "docker" "start" "-a" "7188921e907be8383f236750246fe69fd2e15cee3377943f662638ffa727cd46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7188921e907be8383f236750246fe69fd2e15cee3377943f662638ffa727cd46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7188921e907be8383f236750246fe69fd2e15cee3377943f662638ffa727cd46", kill_on_drop: false }`
[INFO] [stdout] 7188921e907be8383f236750246fe69fd2e15cee3377943f662638ffa727cd46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+fe348cd1a8e0fa445b772393147ed865904dcd4d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02a4f18880f6958c357025e8a9009ce7260eb79c0f249a9cc23cfa1355cb9280
[INFO] running `Command { std: "docker" "start" "-a" "02a4f18880f6958c357025e8a9009ce7260eb79c0f249a9cc23cfa1355cb9280", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.165
[INFO] [stderr]     Checking bytes v1.8.0
[INFO] [stderr]     Checking futures-core v0.3.31
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[INFO] [stderr]     Checking futures-util v0.3.31
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[INFO] [stderr]    Compiling bitflags v2.6.0
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[INFO] [stderr]    Compiling prost-derive v0.13.3
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[INFO] [stderr]     Checking async-stream v0.3.6
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[INFO] [stderr]    Compiling prost-types v0.13.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling prost-build v0.13.3
[INFO] [stderr]     Checking axum v0.7.9
[INFO] [stderr]    Compiling tonic-build v0.12.3
[INFO] [stderr]    Compiling grpc_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking tokio-util v0.7.12
[INFO] [stderr]     Checking tokio-stream v0.1.16
[INFO] [stderr]     Checking h2 v0.4.7
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[INFO] [stderr]     Checking hyper v1.5.1
[INFO] [stderr]     Checking hyper-util v0.1.10
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[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/server.rs:58:10
[INFO] [stdout]    |
[INFO] [stdout] 58 | async fn main() -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `streaming_echo` is never used
[INFO] [stdout]   --> src/client.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | async fn streaming_echo(client: &mut StreamClient<Channel>, num: usize) {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/client.rs:29:10
[INFO] [stdout]    |
[INFO] [stdout] 29 | async fn main() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/server.rs:58:10
[INFO] [stdout]    |
[INFO] [stdout] 58 | async fn main() -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `streaming_echo` is never used
[INFO] [stdout]   --> src/client.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | async fn streaming_echo(client: &mut StreamClient<Channel>, num: usize) {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/client.rs:29:10
[INFO] [stdout]    |
[INFO] [stdout] 29 | async fn main() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 54.55s
[INFO] running `Command { std: "docker" "inspect" "02a4f18880f6958c357025e8a9009ce7260eb79c0f249a9cc23cfa1355cb9280", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02a4f18880f6958c357025e8a9009ce7260eb79c0f249a9cc23cfa1355cb9280", kill_on_drop: false }`
[INFO] [stdout] 02a4f18880f6958c357025e8a9009ce7260eb79c0f249a9cc23cfa1355cb9280