[INFO] cloning repository https://github.com/sunnysab/a-tokio-tower-example [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sunnysab/a-tokio-tower-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunnysab%2Fa-tokio-tower-example", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunnysab%2Fa-tokio-tower-example'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ce9a1dd4673a3fe7e086f0b91d78e3ffe2abdb26 [INFO] testing sunnysab/a-tokio-tower-example against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunnysab%2Fa-tokio-tower-example" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sunnysab/a-tokio-tower-example on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/sunnysab/a-tokio-tower-example [INFO] finished tweaking git repo https://github.com/sunnysab/a-tokio-tower-example [INFO] tweaked toml for git repo https://github.com/sunnysab/a-tokio-tower-example written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/sunnysab/a-tokio-tower-example already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e45eb7bfa93cf84c4412596b2ba4f3a2c150736c75c72dd58cbffc5198b7a54b [INFO] running `Command { std: "docker" "start" "-a" "e45eb7bfa93cf84c4412596b2ba4f3a2c150736c75c72dd58cbffc5198b7a54b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e45eb7bfa93cf84c4412596b2ba4f3a2c150736c75c72dd58cbffc5198b7a54b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e45eb7bfa93cf84c4412596b2ba4f3a2c150736c75c72dd58cbffc5198b7a54b", kill_on_drop: false }` [INFO] [stdout] e45eb7bfa93cf84c4412596b2ba4f3a2c150736c75c72dd58cbffc5198b7a54b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1e54a6b8add03e61ecd85bc49ce6916a5c169808ec6371c3f99120c5b07f1a40 [INFO] running `Command { std: "docker" "start" "-a" "1e54a6b8add03e61ecd85bc49ce6916a5c169808ec6371c3f99120c5b07f1a40", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling crossbeam-queue v0.3.2 [INFO] [stderr] Compiling tower-layer v0.3.1 [INFO] [stderr] Compiling anyhow v1.0.42 [INFO] [stderr] Compiling tokio v1.9.0 [INFO] [stderr] Compiling futures-util v0.3.16 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling crossbeam-utils v0.6.6 [INFO] [stderr] Compiling base64 v0.10.1 [INFO] [stderr] Compiling futures-channel v0.3.16 [INFO] [stderr] Compiling thiserror-impl v1.0.26 [INFO] [stderr] Compiling tracing v0.1.26 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling crossbeam-channel v0.3.9 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling parking_lot_core v0.8.3 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling mio v0.7.13 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling flate2 v1.0.20 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling crossbeam v0.8.1 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling hdrhistogram v6.3.4 [INFO] [stderr] Compiling thiserror v1.0.26 [INFO] [stderr] Compiling futures-executor v0.3.16 [INFO] [stderr] Compiling futures v0.3.16 [INFO] [stderr] Compiling tokio-stream v0.1.7 [INFO] [stderr] Compiling tokio-util v0.6.7 [INFO] [stderr] Compiling async-bincode v0.6.1 [INFO] [stderr] Compiling tower v0.4.8 [INFO] [stderr] Compiling tokio-tower v0.5.1 [INFO] [stderr] Compiling rpc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `futures::SinkExt` [INFO] [stdout] --> src/client.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use futures::SinkExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Request` [INFO] [stdout] --> src/server.rs:16:1 [INFO] [stdout] | [INFO] [stdout] 16 | type Request = Frame; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Response` [INFO] [stdout] --> src/server.rs:17:1 [INFO] [stdout] | [INFO] [stdout] 17 | type Response = Frame; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Request` [INFO] [stdout] --> src/client.rs:17:1 [INFO] [stdout] | [INFO] [stdout] 17 | type Request = Frame; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Response` [INFO] [stdout] --> src/client.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | type Response = Frame; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 32.49s [INFO] running `Command { std: "docker" "inspect" "1e54a6b8add03e61ecd85bc49ce6916a5c169808ec6371c3f99120c5b07f1a40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e54a6b8add03e61ecd85bc49ce6916a5c169808ec6371c3f99120c5b07f1a40", kill_on_drop: false }` [INFO] [stdout] 1e54a6b8add03e61ecd85bc49ce6916a5c169808ec6371c3f99120c5b07f1a40 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3f8c30f55354147c722e90a384a27b822d43b0434a3bba291d9ee671bb61c111 [INFO] running `Command { std: "docker" "start" "-a" "3f8c30f55354147c722e90a384a27b822d43b0434a3bba291d9ee671bb61c111", kill_on_drop: false }` [INFO] [stderr] Compiling rpc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `futures::SinkExt` [INFO] [stdout] --> src/client.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use futures::SinkExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Request` [INFO] [stdout] --> src/client.rs:17:1 [INFO] [stdout] | [INFO] [stdout] 17 | type Request = Frame; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Response` [INFO] [stdout] --> src/client.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | type Response = Frame; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Request` [INFO] [stdout] --> src/server.rs:16:1 [INFO] [stdout] | [INFO] [stdout] 16 | type Request = Frame; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Response` [INFO] [stdout] --> src/server.rs:17:1 [INFO] [stdout] | [INFO] [stdout] 17 | type Response = Frame; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.32s [INFO] running `Command { std: "docker" "inspect" "3f8c30f55354147c722e90a384a27b822d43b0434a3bba291d9ee671bb61c111", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f8c30f55354147c722e90a384a27b822d43b0434a3bba291d9ee671bb61c111", kill_on_drop: false }` [INFO] [stdout] 3f8c30f55354147c722e90a384a27b822d43b0434a3bba291d9ee671bb61c111 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d15d748c356f73deb00e51e229b32f352590161ee35656ee643f7ea554db6ced [INFO] running `Command { std: "docker" "start" "-a" "d15d748c356f73deb00e51e229b32f352590161ee35656ee643f7ea554db6ced", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `futures::SinkExt` [INFO] [stderr] --> src/client.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use futures::SinkExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Request` [INFO] [stderr] --> src/client.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | type Request = Frame; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Response` [INFO] [stderr] --> src/client.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | type Response = Frame; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Request` [INFO] [stderr] --> src/server.rs:16:1 [INFO] [stderr] | [INFO] [stderr] 16 | type Request = Frame; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Response` [INFO] [stderr] --> src/server.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | type Response = Frame; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `rpc` (bin "client" test) generated 3 warnings [INFO] [stderr] warning: `rpc` (bin "server" test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/client-bdc3df9df0ae9ab6) [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 (/opt/rustwide/target/debug/deps/rpc-e0c5bd4f176bb3eb) [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 (/opt/rustwide/target/debug/deps/server-a444ff608a4dd24f) [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" "d15d748c356f73deb00e51e229b32f352590161ee35656ee643f7ea554db6ced", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d15d748c356f73deb00e51e229b32f352590161ee35656ee643f7ea554db6ced", kill_on_drop: false }` [INFO] [stdout] d15d748c356f73deb00e51e229b32f352590161ee35656ee643f7ea554db6ced