[INFO] cloning repository https://github.com/onimsha/poc-tonic-streaming-1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/onimsha/poc-tonic-streaming-1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fonimsha%2Fpoc-tonic-streaming-1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fonimsha%2Fpoc-tonic-streaming-1'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 11bb9a19ae050bd378574a1bf18d7c2699d662a4
[INFO] checking onimsha/poc-tonic-streaming-1 against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fonimsha%2Fpoc-tonic-streaming-1" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/onimsha/poc-tonic-streaming-1
[INFO] finished tweaking git repo https://github.com/onimsha/poc-tonic-streaming-1
[INFO] tweaked toml for git repo https://github.com/onimsha/poc-tonic-streaming-1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/onimsha/poc-tonic-streaming-1 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/onimsha/poc-tonic-streaming-1 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tonic-build v0.9.2
[INFO] [stderr]   Downloaded tonic v0.9.2
[INFO] [stderr]   Downloaded serde v1.0.160
[INFO] [stderr]   Downloaded rustix v0.37.18
[INFO] [stderr]   Downloaded tokio v1.28.0
[INFO] [stderr]   Downloaded libc v0.2.142
[INFO] [stderr]   Downloaded linux-raw-sys v0.3.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3ed075cdbc4f577eeb7e79841c8424985d4bcb17ec38d4bb516e9a2d9ce47bf3
[INFO] running `Command { std: "docker" "start" "-a" "3ed075cdbc4f577eeb7e79841c8424985d4bcb17ec38d4bb516e9a2d9ce47bf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ed075cdbc4f577eeb7e79841c8424985d4bcb17ec38d4bb516e9a2d9ce47bf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ed075cdbc4f577eeb7e79841c8424985d4bcb17ec38d4bb516e9a2d9ce47bf3", kill_on_drop: false }`
[INFO] [stdout] 3ed075cdbc4f577eeb7e79841c8424985d4bcb17ec38d4bb516e9a2d9ce47bf3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f2e536993cb5f1f72f46c0b0b43d3469194035445c2d4b0629f65e330f3a501
[INFO] running `Command { std: "docker" "start" "-a" "4f2e536993cb5f1f72f46c0b0b43d3469194035445c2d4b0629f65e330f3a501", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling anyhow v1.0.71
[INFO] [stderr]    Compiling tokio v1.28.0
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling rustversion v1.0.12
[INFO] [stderr]     Checking once_cell v1.17.1
[INFO] [stderr]    Compiling io-lifetimes v1.0.10
[INFO] [stderr]    Compiling rustix v0.37.18
[INFO] [stderr]    Compiling bytes v1.4.0
[INFO] [stderr]    Compiling linux-raw-sys v0.3.6
[INFO] [stderr]    Compiling prettyplease v0.1.25
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking http-body v0.4.5
[INFO] [stderr]    Compiling regex-syntax v0.7.1
[INFO] [stderr]    Compiling fastrand v1.9.0
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking tracing-core v0.1.30
[INFO] [stderr]    Compiling serde v1.0.160
[INFO] [stderr]     Checking futures-io v0.3.28
[INFO] [stderr]    Compiling petgraph v0.6.3
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling axum-core v0.3.4
[INFO] [stderr]    Compiling axum v0.6.18
[INFO] [stderr]     Checking num_cpus v1.15.0
[INFO] [stderr]     Checking mio v0.8.6
[INFO] [stderr]     Checking socket2 v0.4.9
[INFO] [stderr]     Checking getrandom v0.2.9
[INFO] [stderr]    Compiling syn v2.0.15
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling which v4.4.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling regex v1.8.1
[INFO] [stderr]     Checking futures v0.3.28
[INFO] [stderr]    Compiling tempfile v3.5.0
[INFO] [stderr]    Compiling prost-derive v0.11.9
[INFO] [stderr]    Compiling pin-project-internal v1.0.12
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.24
[INFO] [stderr]    Compiling async-trait v0.1.68
[INFO] [stderr]    Compiling prost v0.11.9
[INFO] [stderr]     Checking pin-project v1.0.12
[INFO] [stderr]    Compiling prost-types v0.11.9
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]    Compiling prost-build v0.11.9
[INFO] [stderr]    Compiling tonic-build v0.9.2
[INFO] [stderr]    Compiling poc-tonic-streaming-1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking tokio-util v0.7.8
[INFO] [stderr]     Checking tokio-io-timeout v1.2.0
[INFO] [stderr]     Checking tokio-stream v0.1.14
[INFO] [stderr]     Checking h2 v0.3.18
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking hyper v0.14.26
[INFO] [stderr]     Checking hyper-timeout v0.4.1
[INFO] [stderr]     Checking tonic v0.9.2
[INFO] [stdout] warning: unused import: `io::ErrorKind`
[INFO] [stdout]  --> src/server.rs:6:25
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::{error::Error, io::ErrorKind, net::ToSocketAddrs, pin::Pin};
[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: `io::ErrorKind`
[INFO] [stdout]  --> src/server.rs:6:25
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::{error::Error, io::ErrorKind, net::ToSocketAddrs, pin::Pin};
[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: `StreamExt`
[INFO] [stdout]   --> src/server.rs:10:46
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tokio_stream::{wrappers::ReceiverStream, StreamExt};
[INFO] [stdout]    |                                              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `StreamExt`
[INFO] [stdout]   --> src/server.rs:10:46
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tokio_stream::{wrappers::ReceiverStream, StreamExt};
[INFO] [stdout]    |                                              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/server.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let mut in_stream = req.into_inner();
[INFO] [stdout]    |             ----^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `in_stream`
[INFO] [stdout]   --> src/server.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let mut in_stream = req.into_inner();
[INFO] [stdout]    |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_in_stream`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `match_for_io_error` is never used
[INFO] [stdout]   --> src/server.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn match_for_io_error(err_status: &Status) -> Option<&std::io::Error> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/server.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let mut in_stream = req.into_inner();
[INFO] [stdout]    |             ----^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `in_stream`
[INFO] [stdout]   --> src/server.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let mut in_stream = req.into_inner();
[INFO] [stdout]    |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_in_stream`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `match_for_io_error` is never used
[INFO] [stdout]   --> src/server.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn match_for_io_error(err_status: &Status) -> Option<&std::io::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 35.21s
[INFO] running `Command { std: "docker" "inspect" "4f2e536993cb5f1f72f46c0b0b43d3469194035445c2d4b0629f65e330f3a501", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f2e536993cb5f1f72f46c0b0b43d3469194035445c2d4b0629f65e330f3a501", kill_on_drop: false }`
[INFO] [stdout] 4f2e536993cb5f1f72f46c0b0b43d3469194035445c2d4b0629f65e330f3a501
