[INFO] cloning repository https://github.com/pseudo-su/grpc-pdfserver-rs
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 25c2bec950dd5f66e1e554559d720933af643591
[INFO] testing pseudo-su/grpc-pdfserver-rs against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpseudo-su%2Fgrpc-pdfserver-rs" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/pseudo-su/grpc-pdfserver-rs
[INFO] finished tweaking git repo https://github.com/pseudo-su/grpc-pdfserver-rs
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[INFO] crate git repo https://github.com/pseudo-su/grpc-pdfserver-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]    Compiling futures v0.3.30
[INFO] [stderr]    Compiling grpc-pdfserver-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tokio-util v0.7.10
[INFO] [stderr]    Compiling tokio-io-timeout v1.2.0
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[INFO] [stdout] warning: unused imports: `HelloReply`, `HelloRequest`, and `UploadFilesResponse`
[INFO] [stdout]  --> src/client/fixtures.rs:3:26
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::pdfserverpb::{HelloReply, HelloRequest, UploadFilesRequest, File, UploadFilesResponse};
[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: `tokio::fs`
[INFO] [stdout]  --> src/client/fixtures.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tokio::fs;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BytesCodec` and `FramedRead`
[INFO] [stdout]  --> src/client/fixtures.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 | use tokio_util::codec::{BytesCodec, FramedRead};
[INFO] [stdout]   |                         ^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HelloReply`, `HelloRequest`, and `UploadFilesResponse`
[INFO] [stdout]  --> src/client/fixtures.rs:3:26
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::pdfserverpb::{HelloReply, HelloRequest, UploadFilesRequest, File, UploadFilesResponse};
[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: `tokio::fs`
[INFO] [stdout]  --> src/client/fixtures.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tokio::fs;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IntoRequest` and `IntoStreamingRequest`
[INFO] [stdout]  --> src/server.main.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use tonic::{IntoRequest, IntoStreamingRequest};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BytesCodec` and `FramedRead`
[INFO] [stdout]  --> src/client/fixtures.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 | use tokio_util::codec::{BytesCodec, FramedRead};
[INFO] [stdout]   |                         ^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Stream`
[INFO] [stdout]  --> src/client.main.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | use tokio_stream::{Stream, StreamExt};
[INFO] [stdout]   |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File`, `HelloReply`, `UploadFilesRequest`, and `UploadFilesResponse`
[INFO] [stdout]  --> src/client.main.rs:9:19
[INFO] [stdout]   |
[INFO] [stdout] 9 | use pdfserverpb::{HelloReply, HelloRequest, UploadFilesRequest, File, UploadFilesResponse};
[INFO] [stdout]   |                   ^^^^^^^^^^                ^^^^^^^^^^^^^^^^^^  ^^^^  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/client/fixtures.rs:46:33
[INFO] [stdout]    |
[INFO] [stdout] 46 |   tokio_stream::iter(1..1).map(|i| UploadFilesRequest {
[INFO] [stdout]    |                                 ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/client/fixtures.rs:46:33
[INFO] [stdout]    |
[INFO] [stdout] 46 |   tokio_stream::iter(1..1).map(|i| UploadFilesRequest {
[INFO] [stdout]    |                                 ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `echo_requests_iter` is never used
[INFO] [stdout]   --> src/client/fixtures.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn echo_requests_iter() -> impl Stream<Item = UploadFilesRequest> {
[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 `say_hello` is never used
[INFO] [stdout]   --> src/client.main.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | async fn say_hello() -> Result<(), Box<dyn std::error::Error>> {
[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 42.90s
[INFO] running `Command { std: "docker" "inspect" "a1114b3b358be496b115ac51fe59441e32984a294d30862c3b26912c3e6d9118", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1114b3b358be496b115ac51fe59441e32984a294d30862c3b26912c3e6d9118", kill_on_drop: false }`
[INFO] [stdout] a1114b3b358be496b115ac51fe59441e32984a294d30862c3b26912c3e6d9118
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b70fc037b61d198c7a40a35440ecf9a263be6fc3907568bfc1e5b91a581cda45
[INFO] running `Command { std: "docker" "start" "-a" "b70fc037b61d198c7a40a35440ecf9a263be6fc3907568bfc1e5b91a581cda45", kill_on_drop: false }`
[INFO] [stderr]    Compiling grpc-pdfserver-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `HelloReply`, `HelloRequest`, and `UploadFilesResponse`
[INFO] [stdout]  --> src/client/fixtures.rs:3:26
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::pdfserverpb::{HelloReply, HelloRequest, UploadFilesRequest, File, UploadFilesResponse};
[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: `tokio::fs`
[INFO] [stdout]  --> src/client/fixtures.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tokio::fs;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BytesCodec` and `FramedRead`
[INFO] [stdout]  --> src/client/fixtures.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 | use tokio_util::codec::{BytesCodec, FramedRead};
[INFO] [stdout]   |                         ^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IntoRequest` and `IntoStreamingRequest`
[INFO] [stdout]  --> src/server.main.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use tonic::{IntoRequest, IntoStreamingRequest};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HelloReply`, `HelloRequest`, and `UploadFilesResponse`
[INFO] [stdout]  --> src/client/fixtures.rs:3:26
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::pdfserverpb::{HelloReply, HelloRequest, UploadFilesRequest, File, UploadFilesResponse};
[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: `tokio::fs`
[INFO] [stdout]  --> src/client/fixtures.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tokio::fs;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BytesCodec` and `FramedRead`
[INFO] [stdout]  --> src/client/fixtures.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 | use tokio_util::codec::{BytesCodec, FramedRead};
[INFO] [stdout]   |                         ^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Stream`
[INFO] [stdout]  --> src/client.main.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | use tokio_stream::{Stream, StreamExt};
[INFO] [stdout]   |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File`, `HelloReply`, `UploadFilesRequest`, and `UploadFilesResponse`
[INFO] [stdout]  --> src/client.main.rs:9:19
[INFO] [stdout]   |
[INFO] [stdout] 9 | use pdfserverpb::{HelloReply, HelloRequest, UploadFilesRequest, File, UploadFilesResponse};
[INFO] [stdout]   |                   ^^^^^^^^^^                ^^^^^^^^^^^^^^^^^^  ^^^^  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/client/fixtures.rs:46:33
[INFO] [stdout]    |
[INFO] [stdout] 46 |   tokio_stream::iter(1..1).map(|i| UploadFilesRequest {
[INFO] [stdout]    |                                 ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/client/fixtures.rs:46:33
[INFO] [stdout]    |
[INFO] [stdout] 46 |   tokio_stream::iter(1..1).map(|i| UploadFilesRequest {
[INFO] [stdout]    |                                 ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `echo_requests_iter` is never used
[INFO] [stdout]   --> src/client/fixtures.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn echo_requests_iter() -> impl Stream<Item = UploadFilesRequest> {
[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 `say_hello` is never used
[INFO] [stdout]   --> src/client.main.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | async fn say_hello() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "b70fc037b61d198c7a40a35440ecf9a263be6fc3907568bfc1e5b91a581cda45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b70fc037b61d198c7a40a35440ecf9a263be6fc3907568bfc1e5b91a581cda45", kill_on_drop: false }`
[INFO] [stdout] b70fc037b61d198c7a40a35440ecf9a263be6fc3907568bfc1e5b91a581cda45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d9b1474cafc9a57afb168f15840ddd1cc252d83f610b30fc2e65a0b49df8eb4b
[INFO] running `Command { std: "docker" "start" "-a" "d9b1474cafc9a57afb168f15840ddd1cc252d83f610b30fc2e65a0b49df8eb4b", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `HelloReply`, `HelloRequest`, and `UploadFilesResponse`
[INFO] [stdout] 
[INFO] [stderr]  --> src/client/fixtures.rs:3:26
[INFO] [stdout] running 0 tests
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr] 3 | use crate::pdfserverpb::{HelloReply, HelloRequest, UploadFilesRequest, File, UploadFilesResponse};
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   |                          ^^^^^^^^^^  ^^^^^^^^^^^^                            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] running 0 tests
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused import: `tokio::fs`
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]  --> src/client/fixtures.rs:8:5
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stderr] 8 | use tokio::fs;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BytesCodec` and `FramedRead`
[INFO] [stderr]  --> src/client/fixtures.rs:9:25
[INFO] [stderr]   |
[INFO] [stderr] 9 | use tokio_util::codec::{BytesCodec, FramedRead};
[INFO] [stderr]   |                         ^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `IntoRequest` and `IntoStreamingRequest`
[INFO] [stderr]  --> src/server.main.rs:5:13
[INFO] [stderr]   |
[INFO] [stderr] 5 | use tonic::{IntoRequest, IntoStreamingRequest};
[INFO] [stderr]   |             ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/client/fixtures.rs:46:33
[INFO] [stderr]    |
[INFO] [stderr] 46 |   tokio_stream::iter(1..1).map(|i| UploadFilesRequest {
[INFO] [stderr]    |                                 ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `echo_requests_iter` is never used
[INFO] [stderr]   --> src/client/fixtures.rs:45:8
[INFO] [stderr]    |
[INFO] [stderr] 45 | pub fn echo_requests_iter() -> impl Stream<Item = UploadFilesRequest> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Stream`
[INFO] [stderr]  --> src/client.main.rs:5:20
[INFO] [stderr]   |
[INFO] [stderr] 5 | use tokio_stream::{Stream, StreamExt};
[INFO] [stderr]   |                    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `File`, `HelloReply`, `UploadFilesRequest`, and `UploadFilesResponse`
[INFO] [stderr]  --> src/client.main.rs:9:19
[INFO] [stderr]   |
[INFO] [stderr] 9 | use pdfserverpb::{HelloReply, HelloRequest, UploadFilesRequest, File, UploadFilesResponse};
[INFO] [stderr]   |                   ^^^^^^^^^^                ^^^^^^^^^^^^^^^^^^  ^^^^  ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `say_hello` is never used
[INFO] [stderr]   --> src/client.main.rs:19:10
[INFO] [stderr]    |
[INFO] [stderr] 19 | async fn say_hello() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `grpc-pdfserver-rs` (bin "helloworld-server" test) generated 6 warnings (run `cargo fix --bin "helloworld-server" --tests` to apply 4 suggestions)
[INFO] [stderr] warning: `grpc-pdfserver-rs` (bin "helloworld-client" test) generated 7 warnings (4 duplicates) (run `cargo fix --bin "helloworld-client" --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running unittests src/client.main.rs (/opt/rustwide/target/debug/deps/helloworld_client-df1542df8cc8c56f)
[INFO] [stderr]      Running unittests src/server.main.rs (/opt/rustwide/target/debug/deps/helloworld_server-3d9322f584608473)
[INFO] running `Command { std: "docker" "inspect" "d9b1474cafc9a57afb168f15840ddd1cc252d83f610b30fc2e65a0b49df8eb4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9b1474cafc9a57afb168f15840ddd1cc252d83f610b30fc2e65a0b49df8eb4b", kill_on_drop: false }`
[INFO] [stdout] d9b1474cafc9a57afb168f15840ddd1cc252d83f610b30fc2e65a0b49df8eb4b