[INFO] cloning repository https://github.com/johnietre/grpc-proxy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/johnietre/grpc-proxy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohnietre%2Fgrpc-proxy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohnietre%2Fgrpc-proxy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 55591dc03aafddb7757607cbeb878dd4a99cd25e
[INFO] checking johnietre/grpc-proxy against master#cf79d034aa3d8f396d407aafce6f1ccd818e710e for pr-155657-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohnietre%2Fgrpc-proxy" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/johnietre/grpc-proxy
[INFO] finished tweaking git repo https://github.com/johnietre/grpc-proxy
[INFO] tweaked toml for git repo https://github.com/johnietre/grpc-proxy written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/johnietre/grpc-proxy on toolchain cf79d034aa3d8f396d407aafce6f1ccd818e710e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf79d034aa3d8f396d407aafce6f1ccd818e710e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/johnietre/grpc-proxy 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" "+cf79d034aa3d8f396d407aafce6f1ccd818e710e" "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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+cf79d034aa3d8f396d407aafce6f1ccd818e710e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "363aaa2e24eeb27e4595ce58fc0af3abb842fb8c94402b623cd0d7d5409b35d6", kill_on_drop: false }`
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[INFO] [stderr]     Checking proxy v0.1.0 (/opt/rustwide/workdir/proxy)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> proxy/rust/main.rs:7:14
[INFO] [stdout]    |
[INFO] [stdout]  7 |         run1(listen, connect, args.by_ref());
[INFO] [stdout]    |         ---- ^^^^^^ expected `&String`, found `String`
[INFO] [stdout]    |         |
[INFO] [stdout]    |         arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout] note: function defined here
[INFO] [stdout]   --> proxy/rust/main.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn run1(listen: &String, connect: &'static str, args: impl Iterator<Item=String>) {
[INFO] [stdout]    |    ^^^^ ---------------
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]    |
[INFO] [stdout]  7 |         run1(&listen, connect, args.by_ref());
[INFO] [stdout]    |              +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> proxy/rust/main.rs:8:14
[INFO] [stdout]    |
[INFO] [stdout]  8 |         run2(listen, connect, args.by_ref());
[INFO] [stdout]    |         ---- ^^^^^^ expected `&String`, found `String`
[INFO] [stdout]    |         |
[INFO] [stdout]    |         arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout] note: function defined here
[INFO] [stdout]   --> proxy/rust/main.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn run2(listen: &String, connect: &'static str, _args: impl Iterator<Item=String>) {
[INFO] [stdout]    |    ^^^^ ---------------
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]    |
[INFO] [stdout]  8 |         run2(&listen, connect, args.by_ref());
[INFO] [stdout]    |              +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> proxy/rust/main.rs:9:14
[INFO] [stdout]    |
[INFO] [stdout]  9 |         run3(listen, connect, args.by_ref());
[INFO] [stdout]    |         ---- ^^^^^^ expected `&String`, found `String`
[INFO] [stdout]    |         |
[INFO] [stdout]    |         arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout] note: function defined here
[INFO] [stdout]   --> proxy/rust/main.rs:80:4
[INFO] [stdout]    |
[INFO] [stdout] 80 | fn run3(listen: &String, connect: &'static str, _args: impl Iterator<Item=String>) {
[INFO] [stdout]    |    ^^^^ ---------------
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]    |
[INFO] [stdout]  9 |         run3(&listen, connect, args.by_ref());
[INFO] [stdout]    |              +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> proxy/rust/main.rs:10:14
[INFO] [stdout]     |
[INFO] [stdout]  10 |         run4(listen, connect, args.by_ref());
[INFO] [stdout]     |         ---- ^^^^^^ expected `&String`, found `String`
[INFO] [stdout]     |         |
[INFO] [stdout]     |         arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> proxy/rust/main.rs:103:4
[INFO] [stdout]     |
[INFO] [stdout] 103 | fn run4(listen: &String, connect: &'static str, args: impl Iterator<Item=String>) {
[INFO] [stdout]     |    ^^^^ ---------------
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]     |
[INFO] [stdout]  10 |         run4(&listen, connect, args.by_ref());
[INFO] [stdout]     |              +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `run5` in this scope
[INFO] [stdout]   --> proxy/rust/main.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |         run5(listen, connect, args.by_ref());
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 | fn run1(listen: &String, connect: &'static str, args: impl Iterator<Item=String>) {
[INFO] [stdout]    | --------------------------------------------------------------------------------- similarly named function `run1` defined here
[INFO] [stdout]    |
[INFO] [stdout] help: a function with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 11 -         run5(listen, connect, args.by_ref());
[INFO] [stdout] 11 +         run1(listen, connect, args.by_ref());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `run5` in this scope
[INFO] [stdout]   --> proxy/rust/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     run5(listen, connect, args);
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 | fn run1(listen: &String, connect: &'static str, args: impl Iterator<Item=String>) {
[INFO] [stdout]    | --------------------------------------------------------------------------------- similarly named function `run1` defined here
[INFO] [stdout]    |
[INFO] [stdout] help: a function with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 13 -     run5(listen, connect, args);
[INFO] [stdout] 13 +     run1(listen, connect, args);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> proxy/rust/main.rs:7:14
[INFO] [stdout]    |
[INFO] [stdout]  7 |         run1(listen, connect, args.by_ref());
[INFO] [stdout]    |         ---- ^^^^^^ expected `&String`, found `String`
[INFO] [stdout]    |         |
[INFO] [stdout]    |         arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout] note: function defined here
[INFO] [stdout]   --> proxy/rust/main.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn run1(listen: &String, connect: &'static str, args: impl Iterator<Item=String>) {
[INFO] [stdout]    |    ^^^^ ---------------
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]    |
[INFO] [stdout]  7 |         run1(&listen, connect, args.by_ref());
[INFO] [stdout]    |              +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> proxy/rust/main.rs:8:14
[INFO] [stdout]    |
[INFO] [stdout]  8 |         run2(listen, connect, args.by_ref());
[INFO] [stdout]    |         ---- ^^^^^^ expected `&String`, found `String`
[INFO] [stdout]    |         |
[INFO] [stdout]    |         arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout] note: function defined here
[INFO] [stdout]   --> proxy/rust/main.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn run2(listen: &String, connect: &'static str, _args: impl Iterator<Item=String>) {
[INFO] [stdout]    |    ^^^^ ---------------
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]    |
[INFO] [stdout]  8 |         run2(&listen, connect, args.by_ref());
[INFO] [stdout]    |              +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> proxy/rust/main.rs:9:14
[INFO] [stdout]    |
[INFO] [stdout]  9 |         run3(listen, connect, args.by_ref());
[INFO] [stdout]    |         ---- ^^^^^^ expected `&String`, found `String`
[INFO] [stdout]    |         |
[INFO] [stdout]    |         arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout] note: function defined here
[INFO] [stdout]   --> proxy/rust/main.rs:80:4
[INFO] [stdout]    |
[INFO] [stdout] 80 | fn run3(listen: &String, connect: &'static str, _args: impl Iterator<Item=String>) {
[INFO] [stdout]    |    ^^^^ ---------------
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]    |
[INFO] [stdout]  9 |         run3(&listen, connect, args.by_ref());
[INFO] [stdout]    |              +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> proxy/rust/main.rs:10:14
[INFO] [stdout]     |
[INFO] [stdout]  10 |         run4(listen, connect, args.by_ref());
[INFO] [stdout]     |         ---- ^^^^^^ expected `&String`, found `String`
[INFO] [stdout]     |         |
[INFO] [stdout]     |         arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> proxy/rust/main.rs:103:4
[INFO] [stdout]     |
[INFO] [stdout] 103 | fn run4(listen: &String, connect: &'static str, args: impl Iterator<Item=String>) {
[INFO] [stdout]     |    ^^^^ ---------------
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]     |
[INFO] [stdout]  10 |         run4(&listen, connect, args.by_ref());
[INFO] [stdout]     |              +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `run5` in this scope
[INFO] [stdout]   --> proxy/rust/main.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |         run5(listen, connect, args.by_ref());
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 | fn run1(listen: &String, connect: &'static str, args: impl Iterator<Item=String>) {
[INFO] [stdout]    | --------------------------------------------------------------------------------- similarly named function `run1` defined here
[INFO] [stdout]    |
[INFO] [stdout] help: a function with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 11 -         run5(listen, connect, args.by_ref());
[INFO] [stdout] 11 +         run1(listen, connect, args.by_ref());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `run5` in this scope
[INFO] [stdout]   --> proxy/rust/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     run5(listen, connect, args);
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 | fn run1(listen: &String, connect: &'static str, args: impl Iterator<Item=String>) {
[INFO] [stdout]    | --------------------------------------------------------------------------------- similarly named function `run1` defined here
[INFO] [stdout]    |
[INFO] [stdout] help: a function with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 13 -     run5(listen, connect, args);
[INFO] [stdout] 13 +     run1(listen, connect, args);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow `args` as mutable, as it is not declared as mutable
[INFO] [stdout]   --> proxy/rust/main.rs:20:31
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let rt = if let Some(n) = args.next() {
[INFO] [stdout]    |                               ^^^^ cannot borrow as mutable
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing this to be mutable
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn run1(listen: &String, connect: &'static str, mut args: impl Iterator<Item=String>) {
[INFO] [stdout]    |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow `args` as mutable, as it is not declared as mutable
[INFO] [stdout]   --> proxy/rust/main.rs:20:31
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let rt = if let Some(n) = args.next() {
[INFO] [stdout]    |                               ^^^^ cannot borrow as mutable
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing this to be mutable
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn run1(listen: &String, connect: &'static str, mut args: impl Iterator<Item=String>) {
[INFO] [stdout]    |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow `args` as mutable, as it is not declared as mutable
[INFO] [stdout]    --> proxy/rust/main.rs:108:31
[INFO] [stdout]     |
[INFO] [stdout] 108 |     let rt = if let Some(n) = args.next() {
[INFO] [stdout]     |                               ^^^^ cannot borrow as mutable
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing this to be mutable
[INFO] [stdout]     |
[INFO] [stdout] 103 | fn run4(listen: &String, connect: &'static str, mut args: impl Iterator<Item=String>) {
[INFO] [stdout]     |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow `args` as mutable, as it is not declared as mutable
[INFO] [stdout]    --> proxy/rust/main.rs:108:31
[INFO] [stdout]     |
[INFO] [stdout] 108 |     let rt = if let Some(n) = args.next() {
[INFO] [stdout]     |                               ^^^^ cannot borrow as mutable
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing this to be mutable
[INFO] [stdout]     |
[INFO] [stdout] 103 | fn run4(listen: &String, connect: &'static str, mut args: impl Iterator<Item=String>) {
[INFO] [stdout]     |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0425, E0596.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0425, E0596.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `proxy` (bin "proxy" test) due to 8 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `proxy` (bin "proxy") due to 8 previous errors
[INFO] running `Command { std: "docker" "inspect" "91a667587d59847234b49123c203fdcf02acdce6ee8d97d0f868ebcc3b4703f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91a667587d59847234b49123c203fdcf02acdce6ee8d97d0f868ebcc3b4703f6", kill_on_drop: false }`
[INFO] [stdout] 91a667587d59847234b49123c203fdcf02acdce6ee8d97d0f868ebcc3b4703f6
