[INFO] cloning repository https://github.com/AlexanderChen1989/grpc-lb [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AlexanderChen1989/grpc-lb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexanderChen1989%2Fgrpc-lb", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexanderChen1989%2Fgrpc-lb'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9159021d1833a51264fba3262da48971e02b2fa3 [INFO] testing AlexanderChen1989/grpc-lb against master#61223975d46f794466efa832bc7562b9707ecc46+rustflags=-Copt-level=3 for pr-121282 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexanderChen1989%2Fgrpc-lb" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/AlexanderChen1989/grpc-lb on toolchain 61223975d46f794466efa832bc7562b9707ecc46 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61223975d46f794466efa832bc7562b9707ecc46" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/AlexanderChen1989/grpc-lb [INFO] finished tweaking git repo https://github.com/AlexanderChen1989/grpc-lb [INFO] tweaked toml for git repo https://github.com/AlexanderChen1989/grpc-lb written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/AlexanderChen1989/grpc-lb 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" "+61223975d46f794466efa832bc7562b9707ecc46" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tonic-build v0.7.0 [INFO] [stderr] Downloaded crossfire v0.1.7 [INFO] [stderr] Downloaded axum-core v0.2.2 [INFO] [stderr] Downloaded prost v0.10.1 [INFO] [stderr] Downloaded prettyplease v0.1.9 [INFO] [stderr] Downloaded tower-http v0.2.5 [INFO] [stderr] Downloaded cbindgen v0.23.0 [INFO] [stderr] Downloaded axum v0.5.3 [INFO] [stderr] Downloaded flume v0.10.12 [INFO] [stderr] Downloaded tonic v0.7.1 [INFO] [stderr] Downloaded tower v0.4.12 [INFO] [stderr] Downloaded clap v3.1.9 [INFO] [stderr] Downloaded prost-build v0.10.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+61223975d46f794466efa832bc7562b9707ecc46" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c75f1f45afcd0ef3a14e11ccec422f89bbdb9e71981f23cc097d70179884b81a [INFO] running `Command { std: "docker" "start" "-a" "c75f1f45afcd0ef3a14e11ccec422f89bbdb9e71981f23cc097d70179884b81a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c75f1f45afcd0ef3a14e11ccec422f89bbdb9e71981f23cc097d70179884b81a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c75f1f45afcd0ef3a14e11ccec422f89bbdb9e71981f23cc097d70179884b81a", kill_on_drop: false }` [INFO] [stdout] c75f1f45afcd0ef3a14e11ccec422f89bbdb9e71981f23cc097d70179884b81a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Copt-level=3" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+61223975d46f794466efa832bc7562b9707ecc46" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e08ebdd4217d0876c77c90229caf20f525b4e4476da6dc76d3f7f223524cf00f [INFO] running `Command { std: "docker" "start" "-a" "e08ebdd4217d0876c77c90229caf20f525b4e4476da6dc76d3f7f223524cf00f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.37 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Compiling libc v0.2.123 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Compiling pin-project-lite v0.2.8 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Compiling bytes v1.1.0 [INFO] [stderr] Compiling once_cell v1.10.0 [INFO] [stderr] Compiling parking_lot_core v0.9.2 [INFO] [stderr] Compiling smallvec v1.8.0 [INFO] [stderr] 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v1.7.0 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling tracing-attributes v0.1.20 [INFO] [stderr] Compiling prost-derive v0.10.1 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling tokio v1.17.0 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling enum-as-inner v0.4.0 [INFO] [stderr] Compiling prost v0.10.1 [INFO] [stderr] Compiling futures-executor v0.3.21 [INFO] [stderr] Compiling prost-types v0.10.1 [INFO] [stderr] Compiling tracing v0.1.34 [INFO] [stderr] Compiling tokio-util v0.7.1 [INFO] [stderr] Compiling tokio-io-timeout v1.2.0 [INFO] [stderr] Compiling tokio-native-tls v0.3.0 [INFO] [stderr] Compiling h2 v0.3.13 [INFO] [stderr] Compiling pin-project v1.0.10 [INFO] [stderr] Compiling tower v0.4.12 [INFO] [stderr] Compiling tonic-build v0.7.0 [INFO] [stderr] Compiling async-stream-impl v0.3.3 [INFO] [stderr] Compiling tower-http v0.2.5 [INFO] [stderr] Compiling tracing-futures v0.2.5 [INFO] [stderr] Compiling futures v0.3.21 [INFO] [stderr] Compiling tokio-stream v0.1.8 [INFO] [stderr] Compiling flume v0.10.12 [INFO] [stderr] Compiling tracing-subscriber v0.3.11 [INFO] [stderr] Compiling hyper v0.14.18 [INFO] [stderr] Compiling axum-core v0.2.2 [INFO] [stderr] Compiling async-stream v0.3.3 [INFO] [stderr] Compiling trust-dns-proto v0.21.2 [INFO] [stderr] Compiling crossfire v0.1.7 [INFO] [stderr] Compiling serde_urlencoded v0.7.1 [INFO] [stderr] Compiling toml v0.5.9 [INFO] [stderr] Compiling axum v0.5.3 [INFO] [stderr] Compiling hyper-tls v0.5.0 [INFO] [stderr] Compiling hyper-timeout v0.4.1 [INFO] [stderr] Compiling reqwest v0.11.10 [INFO] [stderr] Compiling trust-dns-resolver v0.21.2 [INFO] [stderr] Compiling tonic v0.7.1 [INFO] [stderr] Compiling nice v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `req` is never read [INFO] [stdout] --> src/bin/server4.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 69 | struct Request { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 70 | req: HelloReq, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `rt` is never read [INFO] [stdout] --> src/bin/server4.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 75 | struct HelloServiceImpl { [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] 76 | rt: Arc, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `HelloServiceImpl` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `rng_rx` is never read [INFO] [stdout] --> src/bin/server4.rs:100:5 [INFO] [stdout] | [INFO] [stdout] 97 | struct Worker { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 100 | rng_rx: flume::Receiver, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `req` is never read [INFO] [stdout] --> src/bin/server3.rs:71:5 [INFO] [stdout] | [INFO] [stdout] 70 | struct Request { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 71 | req: HelloReq, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `rt` is never read [INFO] [stdout] --> src/bin/server3.rs:77:5 [INFO] [stdout] | [INFO] [stdout] 76 | struct HelloServiceImpl { [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] 77 | rt: Arc, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `HelloServiceImpl` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `after` is never used [INFO] [stdout] --> src/bin/server3.rs:81:4 [INFO] [stdout] | [INFO] [stdout] 81 | fn after(n: u64) -> impl Future { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `rng_rx` is never read [INFO] [stdout] --> src/bin/server3.rs:105:5 [INFO] [stdout] | [INFO] [stdout] 102 | struct Worker { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 105 | rng_rx: flume::Receiver, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `req` is never read [INFO] [stdout] --> src/bin/server2.rs:59:5 [INFO] [stdout] | [INFO] [stdout] 58 | struct Request { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 59 | req: HelloReq, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `rt` is never read [INFO] [stdout] --> src/bin/server2.rs:65:5 [INFO] [stdout] | [INFO] [stdout] 64 | struct HelloServiceImpl { [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] 65 | rt: Arc, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `HelloServiceImpl` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `after` is never used [INFO] [stdout] --> src/bin/server2.rs:69:4 [INFO] [stdout] | [INFO] [stdout] 69 | fn after(n: u64) -> impl Future { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `rng_rx` is never read [INFO] [stdout] --> src/bin/server2.rs:93:5 [INFO] [stdout] | [INFO] [stdout] 90 | struct Worker { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 93 | rng_rx: flume::Receiver, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `req` is never read [INFO] [stdout] --> src/bin/server5.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 69 | struct Request { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 70 | req: HelloReq, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `rt` is never read [INFO] [stdout] --> src/bin/server5.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 75 | struct HelloServiceImpl { [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] 76 | rt: Arc, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `HelloServiceImpl` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `rng_rx` is never read [INFO] [stdout] --> src/bin/server5.rs:100:5 [INFO] [stdout] | [INFO] [stdout] 97 | struct Worker { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 100 | rng_rx: flume::Receiver, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/bin/client3.rs:83:30 [INFO] [stdout] | [INFO] [stdout] 83 | struct Pair(K, Endpoint); [INFO] [stdout] | ---- ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 83 | struct Pair(K, ()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `d` [INFO] [stdout] --> src/bin/client5.rs:244:17 [INFO] [stdout] | [INFO] [stdout] 244 | let d = now.elapsed(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_d` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Remove` is never constructed [INFO] [stdout] --> src/bin/client5.rs:259:5 [INFO] [stdout] | [INFO] [stdout] 257 | enum Change { [INFO] [stdout] | ------ variant in this enum [INFO] [stdout] 258 | Insert(String, Endpoint), [INFO] [stdout] 259 | Remove(String), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6m 52s [INFO] running `Command { std: "docker" "inspect" "e08ebdd4217d0876c77c90229caf20f525b4e4476da6dc76d3f7f223524cf00f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e08ebdd4217d0876c77c90229caf20f525b4e4476da6dc76d3f7f223524cf00f", kill_on_drop: false }` [INFO] [stdout] e08ebdd4217d0876c77c90229caf20f525b4e4476da6dc76d3f7f223524cf00f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Copt-level=3" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+61223975d46f794466efa832bc7562b9707ecc46" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e3ff545fd67d440cf3da55fa5bf271daf7dbe4e4055c0d9bb2d85b8423326311 [INFO] running `Command { std: "docker" "start" "-a" "e3ff545fd67d440cf3da55fa5bf271daf7dbe4e4055c0d9bb2d85b8423326311", kill_on_drop: false }` [INFO] [stderr] Compiling nice v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `d` [INFO] [stdout] --> src/bin/client5.rs:244:17 [INFO] [stdout] | [INFO] [stdout] 244 | let d = now.elapsed(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_d` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Remove` is never constructed [INFO] [stdout] --> src/bin/client5.rs:259:5 [INFO] [stdout] | [INFO] [stdout] 257 | enum Change { [INFO] [stdout] | ------ variant in this enum [INFO] [stdout] 258 | Insert(String, Endpoint), [INFO] [stdout] 259 | Remove(String), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/bin/client3.rs:83:30 [INFO] [stdout] | [INFO] [stdout] 83 | struct Pair(K, Endpoint); [INFO] [stdout] | ---- ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 83 | struct Pair(K, ()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `req` is never read [INFO] [stdout] --> src/bin/server3.rs:71:5 [INFO] [stdout] | [INFO] [stdout] 70 | struct Request { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 71 | req: HelloReq, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `rt` is never read [INFO] [stdout] --> src/bin/server3.rs:77:5 [INFO] [stdout] | [INFO] [stdout] 76 | struct HelloServiceImpl { [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] 77 | rt: Arc, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `HelloServiceImpl` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `after` is never used [INFO] [stdout] --> src/bin/server3.rs:81:4 [INFO] [stdout] | [INFO] [stdout] 81 | fn after(n: u64) -> impl Future { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `rng_rx` is never read [INFO] [stdout] --> src/bin/server3.rs:105:5 [INFO] [stdout] | [INFO] [stdout] 102 | struct Worker { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 105 | rng_rx: flume::Receiver, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `req` is never read [INFO] [stdout] --> src/bin/server5.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 69 | struct Request { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 70 | req: HelloReq, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `rt` is never read [INFO] [stdout] --> src/bin/server5.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 75 | struct HelloServiceImpl { [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] 76 | rt: Arc, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `HelloServiceImpl` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `rng_rx` is never read [INFO] [stdout] --> src/bin/server5.rs:100:5 [INFO] [stdout] | [INFO] [stdout] 97 | struct Worker { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 100 | rng_rx: flume::Receiver, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `req` is never read [INFO] [stdout] --> src/bin/server4.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 69 | struct Request { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 70 | req: HelloReq, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `rt` is never read [INFO] [stdout] --> src/bin/server4.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 75 | struct HelloServiceImpl { [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] 76 | rt: Arc, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `HelloServiceImpl` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `rng_rx` is never read [INFO] [stdout] --> src/bin/server4.rs:100:5 [INFO] [stdout] | [INFO] [stdout] 97 | struct Worker { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 100 | rng_rx: flume::Receiver, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `req` is never read [INFO] [stdout] --> src/bin/server2.rs:59:5 [INFO] [stdout] | [INFO] [stdout] 58 | struct Request { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 59 | req: HelloReq, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `rt` is never read [INFO] [stdout] --> src/bin/server2.rs:65:5 [INFO] [stdout] | [INFO] [stdout] 64 | struct HelloServiceImpl { [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] 65 | rt: Arc, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `HelloServiceImpl` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `after` is never used [INFO] [stdout] --> src/bin/server2.rs:69:4 [INFO] [stdout] | [INFO] [stdout] 69 | fn after(n: u64) -> impl Future { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `rng_rx` is never read [INFO] [stdout] --> src/bin/server2.rs:93:5 [INFO] [stdout] | [INFO] [stdout] 90 | struct Worker { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 93 | rng_rx: flume::Receiver, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 6.14s [INFO] running `Command { std: "docker" "inspect" "e3ff545fd67d440cf3da55fa5bf271daf7dbe4e4055c0d9bb2d85b8423326311", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3ff545fd67d440cf3da55fa5bf271daf7dbe4e4055c0d9bb2d85b8423326311", kill_on_drop: false }` [INFO] [stdout] e3ff545fd67d440cf3da55fa5bf271daf7dbe4e4055c0d9bb2d85b8423326311 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Copt-level=3" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+61223975d46f794466efa832bc7562b9707ecc46" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 88676022a26587a43832a692ccea7827f82ef3fe1855363b1520348892e859e7 [INFO] running `Command { std: "docker" "start" "-a" "88676022a26587a43832a692ccea7827f82ef3fe1855363b1520348892e859e7", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `d` [INFO] [stderr] --> src/bin/client5.rs:244:17 [INFO] [stderr] | [INFO] [stderr] 244 | let d = now.elapsed(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_d` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant `Remove` is never constructed [INFO] [stderr] --> src/bin/client5.rs:259:5 [INFO] [stderr] | [INFO] [stderr] 257 | enum Change { [INFO] [stderr] | ------ variant in this enum [INFO] [stderr] 258 | Insert(String, Endpoint), [INFO] [stderr] 259 | Remove(String), [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `nice` (bin "client5" test) generated 2 warnings [INFO] [stderr] warning: field `req` is never read [INFO] [stderr] --> src/bin/server4.rs:70:5 [INFO] [stderr] | [INFO] [stderr] 69 | struct Request { [INFO] [stderr] | ------- field in this struct [INFO] [stderr] 70 | req: HelloReq, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field `rt` is never read [INFO] [stderr] --> src/bin/server4.rs:76:5 [INFO] [stderr] | [INFO] [stderr] 75 | struct HelloServiceImpl { [INFO] [stderr] | ---------------- field in this struct [INFO] [stderr] 76 | rt: Arc, [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: `HelloServiceImpl` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: field `rng_rx` is never read [INFO] [stderr] --> src/bin/server4.rs:100:5 [INFO] [stderr] | [INFO] [stderr] 97 | struct Worker { [INFO] [stderr] | ------ field in this struct [INFO] [stderr] ... [INFO] [stderr] 100 | rng_rx: flume::Receiver, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `nice` (bin "server4" test) generated 3 warnings [INFO] [stderr] warning: field `req` is never read [INFO] [stderr] --> src/bin/server2.rs:59:5 [INFO] [stderr] | [INFO] [stderr] 58 | struct Request { [INFO] [stderr] | ------- field in this struct [INFO] [stderr] 59 | req: HelloReq, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field `rt` is never read [INFO] [stderr] --> src/bin/server2.rs:65:5 [INFO] [stderr] | [INFO] [stderr] 64 | struct HelloServiceImpl { [INFO] [stderr] | ---------------- field in this struct [INFO] [stderr] 65 | rt: Arc, [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: `HelloServiceImpl` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: function `after` is never used [INFO] [stderr] --> src/bin/server2.rs:69:4 [INFO] [stderr] | [INFO] [stderr] 69 | fn after(n: u64) -> impl Future { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field `rng_rx` is never read [INFO] [stderr] --> src/bin/server2.rs:93:5 [INFO] [stderr] | [INFO] [stderr] 90 | struct Worker { [INFO] [stderr] | ------ field in this struct [INFO] [stderr] ... [INFO] [stderr] 93 | rng_rx: flume::Receiver, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `nice` (bin "server2" test) generated 4 warnings [INFO] [stderr] warning: field `1` is never read [INFO] [stderr] --> src/bin/client3.rs:83:30 [INFO] [stderr] | [INFO] [stderr] 83 | struct Pair(K, Endpoint); [INFO] [stderr] | ---- ^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this struct [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 83 | struct Pair(K, ()); [INFO] [stderr] | ~~ [INFO] [stderr] [INFO] [stderr] warning: `nice` (bin "client3" test) generated 1 warning [INFO] [stderr] warning: field `req` is never read [INFO] [stderr] --> src/bin/server5.rs:70:5 [INFO] [stderr] | [INFO] [stderr] 69 | struct Request { [INFO] [stderr] | ------- field in this struct [INFO] [stderr] 70 | req: HelloReq, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field `rt` is never read [INFO] [stderr] --> src/bin/server5.rs:76:5 [INFO] [stderr] | [INFO] [stderr] 75 | struct HelloServiceImpl { [INFO] [stderr] | ---------------- field in this struct [INFO] [stderr] 76 | rt: Arc, [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: `HelloServiceImpl` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: field `rng_rx` is never read [INFO] [stderr] --> src/bin/server5.rs:100:5 [INFO] [stderr] | [INFO] [stderr] 97 | struct Worker { [INFO] [stderr] | ------ field in this struct [INFO] [stderr] ... [INFO] [stderr] 100 | rng_rx: flume::Receiver, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `nice` (bin "server5" test) generated 3 warnings [INFO] [stderr] warning: field `req` is never read [INFO] [stderr] --> src/bin/server3.rs:71:5 [INFO] [stderr] | [INFO] [stderr] 70 | struct Request { [INFO] [stderr] | ------- field in this struct [INFO] [stderr] 71 | req: HelloReq, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field `rt` is never read [INFO] [stderr] --> src/bin/server3.rs:77:5 [INFO] [stderr] | [INFO] [stderr] 76 | struct HelloServiceImpl { [INFO] [stderr] | ---------------- field in this struct [INFO] [stderr] 77 | rt: Arc, [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: `HelloServiceImpl` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: function `after` is never used [INFO] [stderr] --> src/bin/server3.rs:81:4 [INFO] [stderr] | [INFO] [stderr] 81 | fn after(n: u64) -> impl Future { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field `rng_rx` is never read [INFO] [stderr] --> src/bin/server3.rs:105:5 [INFO] [stderr] | [INFO] [stderr] 102 | struct Worker { [INFO] [stderr] | ------ field in this struct [INFO] [stderr] ... [INFO] [stderr] 105 | rng_rx: flume::Receiver, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `nice` (bin "server3" test) generated 4 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nice-964cbd2b058c8525) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/channel.rs (/opt/rustwide/target/debug/deps/channel-087b54eacd07e001) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/client.rs (/opt/rustwide/target/debug/deps/client-44f4a8c1ab826152) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/client2.rs (/opt/rustwide/target/debug/deps/client2-33b08b2b4292520e) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/client3.rs (/opt/rustwide/target/debug/deps/client3-797c68bbee1f1e14) [INFO] [stderr] Running unittests src/bin/client4.rs (/opt/rustwide/target/debug/deps/client4-92ac3d435715192a) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/client5.rs (/opt/rustwide/target/debug/deps/client5-06a213e9e81d7883) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/dns.rs (/opt/rustwide/target/debug/deps/dns-f1704e1c8d69116e) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/http_client.rs (/opt/rustwide/target/debug/deps/http_client-0356dfadc71c8600) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/http_server.rs (/opt/rustwide/target/debug/deps/http_server-127a43619d489e02) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/server.rs (/opt/rustwide/target/debug/deps/server-6f2fcacfbc599e3d) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/server2.rs (/opt/rustwide/target/debug/deps/server2-dc3df5fc8e3538dc) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/server3.rs (/opt/rustwide/target/debug/deps/server3-3a51985c27844d56) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/server4.rs (/opt/rustwide/target/debug/deps/server4-d757e4a4651f1202) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/server5.rs (/opt/rustwide/target/debug/deps/server5-1dbf770c471a1490) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/test.rs (/opt/rustwide/target/debug/deps/test-a4e76e17b579add5) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests nice [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "88676022a26587a43832a692ccea7827f82ef3fe1855363b1520348892e859e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "88676022a26587a43832a692ccea7827f82ef3fe1855363b1520348892e859e7", kill_on_drop: false }` [INFO] [stdout] 88676022a26587a43832a692ccea7827f82ef3fe1855363b1520348892e859e7 [INFO] testing AlexanderChen1989/grpc-lb against try#d073071d77ce0f93b4fd8cc567a1e2b9e1b22126+rustflags=-Copt-level=3 for pr-121282 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexanderChen1989%2Fgrpc-lb" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/AlexanderChen1989/grpc-lb on toolchain d073071d77ce0f93b4fd8cc567a1e2b9e1b22126 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/AlexanderChen1989/grpc-lb [INFO] finished tweaking git repo https://github.com/AlexanderChen1989/grpc-lb [INFO] tweaked toml for git repo https://github.com/AlexanderChen1989/grpc-lb written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/AlexanderChen1989/grpc-lb 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" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6a704db59a7884e4c282508a754c6af54ddbed5ccb4cc3d5fab52a2ef28dbf21 [INFO] running `Command { std: "docker" "start" "-a" "6a704db59a7884e4c282508a754c6af54ddbed5ccb4cc3d5fab52a2ef28dbf21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6a704db59a7884e4c282508a754c6af54ddbed5ccb4cc3d5fab52a2ef28dbf21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a704db59a7884e4c282508a754c6af54ddbed5ccb4cc3d5fab52a2ef28dbf21", kill_on_drop: false }` [INFO] [stdout] 6a704db59a7884e4c282508a754c6af54ddbed5ccb4cc3d5fab52a2ef28dbf21 [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 -Copt-level=3" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d2205790fb1defbe0e28867d2b6df89ab5e84884fa04483908c52c069d926947 [INFO] running `Command { std: "docker" "start" "-a" "d2205790fb1defbe0e28867d2b6df89ab5e84884fa04483908c52c069d926947", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.37 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Compiling libc v0.2.123 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Compiling pin-project-lite v0.2.8 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Compiling bytes v1.1.0 [INFO] [stderr] Compiling once_cell v1.10.0 [INFO] [stderr] Compiling parking_lot_core v0.9.2 [INFO] [stderr] Compiling futures-sink v0.3.21 [INFO] [stderr] Compiling smallvec v1.8.0 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling itoa v1.0.1 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling socket2 v0.4.4 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling parking_lot v0.12.0 [INFO] [stderr] Compiling mio v0.8.2 [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling futures-io v0.3.21 [INFO] [stderr] Compiling slab v0.4.6 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling tracing-core v0.1.26 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling getrandom v0.2.6 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling anyhow v1.0.57 [INFO] [stderr] Compiling http v0.2.6 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Compiling itertools v0.10.3 [INFO] [stderr] Compiling matches v0.1.9 [INFO] [stderr] Compiling ryu v1.0.9 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling percent-encoding v2.1.0 [INFO] [stderr] Compiling async-trait v0.1.53 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling httparse v1.7.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Compiling tower-service v0.3.1 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling form_urlencoded v1.0.1 [INFO] [stderr] Compiling tinyvec_macros v0.1.0 [INFO] [stderr] Compiling try-lock v0.2.3 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling http-body v0.4.4 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Compiling openssl-sys v0.9.72 [INFO] [stderr] Compiling tinyvec v1.5.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling which v4.2.5 [INFO] [stderr] Compiling cmake v0.1.48 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling fastrand v1.7.0 [INFO] [stderr] Compiling httpdate v1.0.2 [INFO] [stderr] Compiling foreign-types-shared v0.1.1 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling openssl v0.10.38 [INFO] [stderr] Compiling tempfile v3.3.0 [INFO] [stderr] Compiling foreign-types v0.3.2 [INFO] [stderr] Compiling unicode-normalization v0.1.19 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling fixedbitset v0.4.1 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Compiling native-tls v0.2.10 [INFO] [stderr] Compiling unicode-bidi v0.3.7 [INFO] [stderr] Compiling os_str_bytes v6.0.0 [INFO] [stderr] Compiling prost-build v0.10.1 [INFO] [stderr] Compiling termcolor v1.1.3 [INFO] [stderr] Compiling clap_lex v0.1.1 [INFO] [stderr] Compiling idna v0.2.3 [INFO] [stderr] Compiling petgraph v0.6.0 [INFO] [stderr] Compiling cbindgen v0.23.0 [INFO] [stderr] Compiling regex v1.5.5 [INFO] [stderr] Compiling tower-layer v0.3.1 [INFO] [stderr] Compiling openssl-probe v0.1.5 [INFO] [stderr] Compiling mime v0.3.16 [INFO] [stderr] Compiling multimap v0.8.3 [INFO] [stderr] Compiling textwrap v0.15.0 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling clap v3.1.9 [INFO] [stderr] Compiling url v2.2.2 [INFO] [stderr] Compiling prettyplease v0.1.9 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling http-range-header v0.3.0 [INFO] [stderr] Compiling ipnet v2.5.0 [INFO] [stderr] Compiling encoding_rs v0.8.31 [INFO] [stderr] Compiling match_cfg v0.1.0 [INFO] [stderr] Compiling hostname v0.3.1 [INFO] [stderr] Compiling crossbeam-deque v0.7.4 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling crossbeam-queue v0.2.3 [INFO] [stderr] Compiling crossbeam-channel v0.4.4 [INFO] [stderr] Compiling data-encoding v2.3.2 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling linked-hash-map v0.5.4 [INFO] [stderr] Compiling matchit v0.5.0 [INFO] [stderr] Compiling sync_wrapper v0.1.1 [INFO] [stderr] Compiling base64 v0.13.0 [INFO] [stderr] Compiling lru-cache v0.1.2 [INFO] [stderr] Compiling resolv-conf v0.7.0 [INFO] [stderr] Compiling crossbeam v0.7.3 [INFO] [stderr] Compiling matchers v0.1.0 [INFO] [stderr] Compiling nanorand v0.7.0 [INFO] [stderr] Compiling tracing-log v0.1.3 [INFO] [stderr] Compiling spin v0.9.3 [INFO] [stderr] Compiling thread_local v1.1.4 [INFO] [stderr] Compiling sharded-slab v0.1.4 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling gethostname v0.2.3 [INFO] [stderr] Compiling env_logger v0.9.0 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling tracing-attributes v0.1.20 [INFO] [stderr] Compiling prost-derive v0.10.1 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling tokio v1.17.0 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling enum-as-inner v0.4.0 [INFO] [stderr] Compiling prost v0.10.1 [INFO] [stderr] Compiling prost-types v0.10.1 [INFO] [stderr] Compiling futures-executor v0.3.21 [INFO] [stderr] Compiling tokio-native-tls v0.3.0 [INFO] [stderr] Compiling tokio-io-timeout v1.2.0 [INFO] [stderr] Compiling async-stream-impl v0.3.3 [INFO] [stderr] Compiling futures v0.3.21 [INFO] [stderr] Compiling pin-project v1.0.10 [INFO] [stderr] Compiling tokio-stream v0.1.8 [INFO] [stderr] Compiling flume v0.10.12 [INFO] [stderr] Compiling tracing v0.1.34 [INFO] [stderr] Compiling tonic-build v0.7.0 [INFO] [stderr] Compiling tokio-util v0.7.1 [INFO] [stderr] Compiling tracing-futures v0.2.5 [INFO] [stderr] Compiling tracing-subscriber v0.3.11 [INFO] [stderr] Compiling h2 v0.3.13 [INFO] [stderr] Compiling tower v0.4.12 [INFO] [stderr] Compiling axum-core v0.2.2 [INFO] [stderr] Compiling async-stream v0.3.3 [INFO] [stderr] Compiling trust-dns-proto v0.21.2 [INFO] [stderr] Compiling hyper v0.14.18 [INFO] [stderr] Compiling tower-http v0.2.5 [INFO] [stderr] Compiling trust-dns-resolver v0.21.2 [INFO] [stderr] Compiling crossfire v0.1.7 [INFO] [stderr] Compiling serde_urlencoded v0.7.1 [INFO] [stderr] Compiling toml v0.5.9 [INFO] [stderr] Compiling axum v0.5.3 [INFO] [stderr] Compiling hyper-tls v0.5.0 [INFO] [stderr] Compiling hyper-timeout v0.4.1 [INFO] [stderr] Compiling reqwest v0.11.10 [INFO] [stderr] Compiling tonic v0.7.1 [INFO] [stderr] Compiling nice v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/bin/client3.rs:83:30 [INFO] [stdout] | [INFO] [stdout] 83 | struct Pair(K, Endpoint); [INFO] [stdout] | ---- ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 83 | struct Pair(K, ()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `req` is never read [INFO] [stdout] --> src/bin/server2.rs:59:5 [INFO] [stdout] | [INFO] [stdout] 58 | struct Request { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 59 | req: HelloReq, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `rt` is never read [INFO] [stdout] --> src/bin/server2.rs:65:5 [INFO] [stdout] | [INFO] [stdout] 64 | struct HelloServiceImpl { [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] 65 | rt: Arc, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `HelloServiceImpl` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `after` is never used [INFO] [stdout] --> src/bin/server2.rs:69:4 [INFO] [stdout] | [INFO] [stdout] 69 | fn after(n: u64) -> impl Future { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `rng_rx` is never read [INFO] [stdout] --> src/bin/server2.rs:93:5 [INFO] [stdout] | [INFO] [stdout] 90 | struct Worker { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 93 | rng_rx: flume::Receiver, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `req` is never read [INFO] [stdout] --> src/bin/server5.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 69 | struct Request { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 70 | req: HelloReq, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `rt` is never read [INFO] [stdout] --> src/bin/server5.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 75 | struct HelloServiceImpl { [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] 76 | rt: Arc, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `HelloServiceImpl` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `rng_rx` is never read [INFO] [stdout] --> src/bin/server5.rs:100:5 [INFO] [stdout] | [INFO] [stdout] 97 | struct Worker { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 100 | rng_rx: flume::Receiver, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `nice` (bin "client") [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/bin/rustc --crate-name client --edition=2021 src/bin/client.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=f7a6da6d3a4bce21 -C extra-filename=-f7a6da6d3a4bce21 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-3dbf2be79d59e994.so --extern axum=/opt/rustwide/target/debug/deps/libaxum-d572ef00a80024fa.rlib --extern crossfire=/opt/rustwide/target/debug/deps/libcrossfire-fa0f4fa6de7b18de.rlib --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-47dbe9faeec18c96.rlib --extern flume=/opt/rustwide/target/debug/deps/libflume-aeebb259479259e1.rlib --extern gethostname=/opt/rustwide/target/debug/deps/libgethostname-c367a7f866770fde.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-b82c15677deef9e2.rlib --extern libc=/opt/rustwide/target/debug/deps/liblibc-1c811c798a87ff52.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-901059bde6cc9710.rlib --extern nice=/opt/rustwide/target/debug/deps/libnice.rlib --extern nice=/opt/rustwide/target/debug/deps/libnice.so --extern prost=/opt/rustwide/target/debug/deps/libprost-b81d76fb58220452.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-6898d797c5dc0c39.rlib --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-d7a138df8817221a.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-deb46e8b923113cd.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-4a5461dacba10b13.rlib --extern tonic=/opt/rustwide/target/debug/deps/libtonic-4367af92d85c900d.rlib --extern tower=/opt/rustwide/target/debug/deps/libtower-06e73358580503e2.rlib --extern tracing=/opt/rustwide/target/debug/deps/libtracing-6dbbc2c88c8bc179.rlib --extern tracing_subscriber=/opt/rustwide/target/debug/deps/libtracing_subscriber-d069c2171ff5f0ce.rlib --extern trust_dns_resolver=/opt/rustwide/target/debug/deps/libtrust_dns_resolver-15b95c478bebc068.rlib --cap-lints=forbid -Copt-level=3` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d2205790fb1defbe0e28867d2b6df89ab5e84884fa04483908c52c069d926947", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d2205790fb1defbe0e28867d2b6df89ab5e84884fa04483908c52c069d926947", kill_on_drop: false }` [INFO] [stdout] d2205790fb1defbe0e28867d2b6df89ab5e84884fa04483908c52c069d926947