[INFO] cloning repository https://github.com/AloizioMacedo/simulated-annealing
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AloizioMacedo/simulated-annealing" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAloizioMacedo%2Fsimulated-annealing", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAloizioMacedo%2Fsimulated-annealing'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 96aeb0f146beb53440718a101a9c777481563c45
[INFO] checking AloizioMacedo/simulated-annealing against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAloizioMacedo%2Fsimulated-annealing" "/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/AloizioMacedo/simulated-annealing
[INFO] finished tweaking git repo https://github.com/AloizioMacedo/simulated-annealing
[INFO] tweaked toml for git repo https://github.com/AloizioMacedo/simulated-annealing written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AloizioMacedo/simulated-annealing on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AloizioMacedo/simulated-annealing 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aed5127cda71d34c7dbd87f824adfca99409113fd779048283d375bd70279e40
[INFO] running `Command { std: "docker" "start" "-a" "aed5127cda71d34c7dbd87f824adfca99409113fd779048283d375bd70279e40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aed5127cda71d34c7dbd87f824adfca99409113fd779048283d375bd70279e40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aed5127cda71d34c7dbd87f824adfca99409113fd779048283d375bd70279e40", kill_on_drop: false }`
[INFO] [stdout] aed5127cda71d34c7dbd87f824adfca99409113fd779048283d375bd70279e40
[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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ff094f4ab27c49ad1a60ac682c265c5c7ddba91c7db25517655b12983741377
[INFO] running `Command { std: "docker" "start" "-a" "4ff094f4ab27c49ad1a60ac682c265c5c7ddba91c7db25517655b12983741377", kill_on_drop: false }`
[INFO] [stderr]     Checking bytes v1.6.0
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[INFO] [stderr]    Compiling prost-build v0.12.3
[INFO] [stderr]    Compiling tonic-build v0.11.0
[INFO] [stderr]    Compiling simulated_annealing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking tokio-util v0.7.10
[INFO] [stderr]     Checking tokio-io-timeout v1.2.0
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[INFO] [stdout] warning: struct `Point` is never constructed
[INFO] [stdout]  --> src/tsp.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct Point(f64, f64);
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `distance` is never used
[INFO] [stdout]   --> src/tsp.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl Point {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] 10 |     fn distance(&self, other: &Self) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Tsp` is never constructed
[INFO] [stdout]   --> src/tsp.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct Tsp {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `energy` is never used
[INFO] [stdout]   --> src/tsp.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl Tsp {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] 21 |     fn energy(&self) -> f64 {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/simulated_annealing-9a43b924b285764b/out/grpc_sim_ann.rs:247:42
[INFO] [stdout]     |
[INFO] [stdout] 247 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 248 | |                         let inner = inner.0;
[INFO] [stdout] 249 | |                         let method = GetDataPointsSvc(inner);
[INFO] [stdout] 250 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 261 | |                         Ok(res)
[INFO] [stdout] 262 | |                     };
[INFO] [stdout]     | |_____________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/simulated_annealing-9a43b924b285764b/out/grpc_sim_ann.rs:261:25
[INFO] [stdout]     |
[INFO] [stdout] 261 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/simulated_annealing-9a43b924b285764b/out/grpc_sim_ann.rs:266:41
[INFO] [stdout]     |
[INFO] [stdout] 266 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 267 | |                         Ok(
[INFO] [stdout] 268 | |                             http::Response::builder()
[INFO] [stdout] 269 | |                                 .status(200)
[INFO] [stdout] ...   |
[INFO] [stdout] 275 | |                     })
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/simulated_annealing-9a43b924b285764b/out/grpc_sim_ann.rs:267:25
[INFO] [stdout]     |
[INFO] [stdout] 267 | /                         Ok(
[INFO] [stdout] 268 | |                             http::Response::builder()
[INFO] [stdout] 269 | |                                 .status(200)
[INFO] [stdout] 270 | |                                 .header("grpc-status", "12")
[INFO] [stdout] ...   |
[INFO] [stdout] 273 | |                                 .unwrap(),
[INFO] [stdout] 274 | |                         )
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `simulated_annealing` (bin "grpc" test) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/simulated_annealing-9a43b924b285764b/out/grpc_sim_ann.rs:247:42
[INFO] [stdout]     |
[INFO] [stdout] 247 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 248 | |                         let inner = inner.0;
[INFO] [stdout] 249 | |                         let method = GetDataPointsSvc(inner);
[INFO] [stdout] 250 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 261 | |                         Ok(res)
[INFO] [stdout] 262 | |                     };
[INFO] [stdout]     | |_____________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/simulated_annealing-9a43b924b285764b/out/grpc_sim_ann.rs:261:25
[INFO] [stdout]     |
[INFO] [stdout] 261 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/simulated_annealing-9a43b924b285764b/out/grpc_sim_ann.rs:266:41
[INFO] [stdout]     |
[INFO] [stdout] 266 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 267 | |                         Ok(
[INFO] [stdout] 268 | |                             http::Response::builder()
[INFO] [stdout] 269 | |                                 .status(200)
[INFO] [stdout] ...   |
[INFO] [stdout] 275 | |                     })
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/simulated_annealing-9a43b924b285764b/out/grpc_sim_ann.rs:267:25
[INFO] [stdout]     |
[INFO] [stdout] 267 | /                         Ok(
[INFO] [stdout] 268 | |                             http::Response::builder()
[INFO] [stdout] 269 | |                                 .status(200)
[INFO] [stdout] 270 | |                                 .header("grpc-status", "12")
[INFO] [stdout] ...   |
[INFO] [stdout] 273 | |                                 .unwrap(),
[INFO] [stdout] 274 | |                         )
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `simulated_annealing` (bin "grpc") due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "4ff094f4ab27c49ad1a60ac682c265c5c7ddba91c7db25517655b12983741377", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ff094f4ab27c49ad1a60ac682c265c5c7ddba91c7db25517655b12983741377", kill_on_drop: false }`
[INFO] [stdout] 4ff094f4ab27c49ad1a60ac682c265c5c7ddba91c7db25517655b12983741377
